diff options
70 files changed, 637 insertions, 469 deletions
diff --git a/Build/source/libs/README b/Build/source/libs/README index 439c9cefd56..9ae6c87b55e 100644 --- a/Build/source/libs/README +++ b/Build/source/libs/README @@ -33,7 +33,7 @@ icu 57.1 (release) - checked 27mar16 libpaper 1.1.24+nmu2 - checked 24oct13 ftp://ftp.de.debian.org/debian/pool/main/libp/libpaper/ -libpng 1.6.25 - checked 01sep16 +libpng 1.6.26 - checked 20oct16 http://www.libpng.org/ - used by many http://www.libpng.org/pub/png/pngcode.html diff --git a/Build/source/libs/libpng/ChangeLog b/Build/source/libs/libpng/ChangeLog index 39c67f13c5e..17369417954 100644 --- a/Build/source/libs/libpng/ChangeLog +++ b/Build/source/libs/libpng/ChangeLog @@ -1,3 +1,8 @@ +2016-10-20 Akira Kakuto <kakuto@fuk.kindai.ac.jp> + + Import libpng-1.6.26. + * version.ac: Adjust. + 2016-09-01 Akira Kakuto <kakuto@fuk.kindai.ac.jp> Import libpng-1.6.25. diff --git a/Build/source/libs/libpng/README b/Build/source/libs/libpng/README index dd92e339c1b..14b0c335517 100644 --- a/Build/source/libs/libpng/README +++ b/Build/source/libs/libpng/README @@ -1,4 +1,4 @@ - Building libpng-1.6.25 as part of the TL tree + Building libpng-1.6.26 as part of the TL tree ============================================= This directory libs/libpng/ uses a proxy Makefile.am to build the libpng library diff --git a/Build/source/libs/libpng/configure b/Build/source/libs/libpng/configure index 4dc285679de..845cd2bb356 100755 --- a/Build/source/libs/libpng/configure +++ b/Build/source/libs/libpng/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for libpng (TeX Live) 1.6.25. +# Generated by GNU Autoconf 2.69 for libpng (TeX Live) 1.6.26. # # Report bugs to <tex-k@tug.org>. # @@ -580,8 +580,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='libpng (TeX Live)' PACKAGE_TARNAME='libpng--tex-live-' -PACKAGE_VERSION='1.6.25' -PACKAGE_STRING='libpng (TeX Live) 1.6.25' +PACKAGE_VERSION='1.6.26' +PACKAGE_STRING='libpng (TeX Live) 1.6.26' PACKAGE_BUGREPORT='tex-k@tug.org' PACKAGE_URL='' @@ -1287,7 +1287,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures libpng (TeX Live) 1.6.25 to adapt to many kinds of systems. +\`configure' configures libpng (TeX Live) 1.6.26 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1354,7 +1354,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libpng (TeX Live) 1.6.25:";; + short | recursive ) echo "Configuration of libpng (TeX Live) 1.6.26:";; esac cat <<\_ACEOF @@ -1459,7 +1459,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libpng (TeX Live) configure 1.6.25 +libpng (TeX Live) configure 1.6.26 generated by GNU Autoconf 2.69 Copyright (C) 2012 Free Software Foundation, Inc. @@ -1882,7 +1882,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by libpng (TeX Live) $as_me 1.6.25, which was +It was created by libpng (TeX Live) $as_me 1.6.26, which was generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -3805,7 +3805,7 @@ fi # Define the identity of the package. PACKAGE='libpng--tex-live-' - VERSION='1.6.25' + VERSION='1.6.26' cat >>confdefs.h <<_ACEOF @@ -6358,7 +6358,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by libpng (TeX Live) $as_me 1.6.25, which was +This file was extended by libpng (TeX Live) $as_me 1.6.26, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -6424,7 +6424,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -libpng (TeX Live) config.status 1.6.25 +libpng (TeX Live) config.status 1.6.26 configured by $0, generated by GNU Autoconf 2.69, with options \\"\$ac_cs_config\\" diff --git a/Build/source/libs/libpng/libpng-PATCHES/ChangeLog b/Build/source/libs/libpng/libpng-PATCHES/ChangeLog index 7e85ef5c44e..3018d81cd49 100644 --- a/Build/source/libs/libpng/libpng-PATCHES/ChangeLog +++ b/Build/source/libs/libpng/libpng-PATCHES/ChangeLog @@ -1,3 +1,7 @@ +2016-10-20 Akira Kakuto <kakuto@fuk.kindai.ac.jp> + + Import libpng-1.6.26. + 2016-09-01 Akira Kakuto <kakuto@fuk.kindai.ac.jp> Import libpng-1.6.25. diff --git a/Build/source/libs/libpng/libpng-PATCHES/TL-Changes b/Build/source/libs/libpng/libpng-PATCHES/TL-Changes index d4582bd1c23..15773e1445f 100644 --- a/Build/source/libs/libpng/libpng-PATCHES/TL-Changes +++ b/Build/source/libs/libpng/libpng-PATCHES/TL-Changes @@ -1,5 +1,5 @@ -Changes applied to the libpng-1.6.25/ tree as obtained from: - http://www.libpng.org/ libpng-1.6.25.tar.xz +Changes applied to the libpng-1.6.26/ tree as obtained from: + http://www.libpng.org/ libpng-1.6.26.tar.xz Copied: scripts/pnglibconf.h.prebuilt -> pnglibconf.h diff --git a/Build/source/libs/libpng/libpng-src/ANNOUNCE b/Build/source/libs/libpng/libpng-src/ANNOUNCE index 330fd107857..262ff115101 100644 --- a/Build/source/libs/libpng/libpng-src/ANNOUNCE +++ b/Build/source/libs/libpng/libpng-src/ANNOUNCE @@ -1,4 +1,4 @@ -Libpng 1.6.25 - September 1, 2016 +Libpng 1.6.26 - October 20, 2016 This is a public release of libpng, intended for use in production codes. @@ -7,30 +7,55 @@ Files available for download: Source files with LF line endings (for Unix/Linux) and with a "configure" script - libpng-1.6.25.tar.xz (LZMA-compressed, recommended) - libpng-1.6.25.tar.gz + libpng-1.6.26.tar.xz (LZMA-compressed, recommended) + libpng-1.6.26.tar.gz Source files with CRLF line endings (for Windows), without the "configure" script - lpng1625.7z (LZMA-compressed, recommended) - lpng1625.zip + lpng1626.7z (LZMA-compressed, recommended) + lpng1626.zip Other information: - libpng-1.6.25-README.txt - libpng-1.6.25-LICENSE.txt - libpng-1.6.25-*.asc (armored detached GPG signatures) + libpng-1.6.26-README.txt + libpng-1.6.26-LICENSE.txt + libpng-1.6.26-*.asc (armored detached GPG signatures) -Changes since the last public release (1.6.24): - Reject oversized iCCP profile immediately. - Cleaned up PNG_DEBUG compile of pngtest.c. - Conditionally compile png_inflate(). - Don't install pngcp; it conflicts with pngcp in the pngtools package. - Minor editing of INSTALL, (whitespace, added copyright line) - Added MIPS support (Mandar Sahastrabuddhe <Mandar.Sahastrabuddhe@imgtec.com>). - Rebased contrib/intel/intel_sse.patch after the MIPS implementation. +Changes since the last public release (1.6.25): + Fixed handling zero length IDAT in pngfix (bug report by Agostino Sarubbo, + bugfix by John Bowler). + Do not issue a png_error() on read in png_set_pCAL() because png_handle_pCAL + has allocated memory that libpng needs to free. + Conditionally compile png_set_benign_errors() in pngread.c and pngtest.c + Issue a png_benign_error instead of a png_error on ADLER32 mismatch + while decoding compressed data chunks. + Changed PNG_ZLIB_VERNUM to ZLIB_VERNUM in pngpriv.h, pngstruct.h, and + pngrutil.c. + If CRC handling of critical chunks has been set to PNG_CRC_QUIET_USE, + ignore the ADLER32 checksum in the IDAT chunk as well as the chunk CRCs. + Issue png_benign_error() on ADLER32 checksum mismatch instead of png_error(). + Add tests/badcrc.png and tests/badadler.png to tests/pngtest. + Merged pngtest.c with libpng-1.7.0beta84/pngtest.c + Updated the documentation about CRC and ADLER32 handling. + Quieted 117 warnings from clang-3.8 in pngtrans.c, pngread.c, + pngwrite.c, pngunknown.c, and pngvalid.c. + Quieted the 144 remaining -Wconversion compiler warnings by + revising the png_isaligned() macro and trivial changes in png.c, + pngerror.c, pngget.c, pngmem.c, pngset.c, pngrtran.c, pngrutil.c, + pngwtran.c, pngwrite.c, and pngwutil.c. + Quieted (bogus?) clang warnings about "absolute value has no effect" + when PNG_USE_ABS is defined. + Fixed offsets in contrib/intel/intel_sse.patch + Changed integer constant 4294967294 to unsigned 4294967294U in pngconf.h + to avoid a signed/unsigned compare in the preprocessor. + Use zlib-1.2.8.1 inflateValidate() instead of inflateReset2() to + optionally avoid ADLER32 evaluation. + Cosmetic change, "ptr != 0" to "ptr != NULL" in png.c and pngrutil.c + Despammed email addresses (replaced "@" with " at "). + +Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement to subscribe) diff --git a/Build/source/libs/libpng/libpng-src/CHANGES b/Build/source/libs/libpng/libpng-src/CHANGES index 923fc5054e8..9dd82b43451 100644 --- a/Build/source/libs/libpng/libpng-src/CHANGES +++ b/Build/source/libs/libpng/libpng-src/CHANGES @@ -593,7 +593,7 @@ Version 1.0.5e [November 30, 1999] with trailing compressed parts easier in the future, and added new functions png_free_iCCP, png_free_pCAL, png_free_sPLT, png_free_text, png_get_iCCP, png_get_spalettes, png_set_iCCP, png_set_spalettes (Eric S. Raymond). - NOTE: Applications that write text chunks MUST define png_text->lang + NOTE: Applications that write text chunks MUST define png_text->lang before calling png_set_text(). It must be set to NULL if you want to write tEXt or zTXt chunks. If you want your application to be able to run with older versions of libpng, use @@ -5703,6 +5703,57 @@ Version 1.6.25rc05 [August 30, 2016] Version 1.6.25 [September 1, 2016] No changes. +Version 1.6.26beta01 [September 26, 2016] + Fixed handling zero length IDAT in pngfix (bug report by Agostino Sarubbo, + bugfix by John Bowler). + Do not issue a png_error() on read in png_set_pCAL() because png_handle_pCAL + has allocated memory that libpng needs to free. + Conditionally compile png_set_benign_errors() in pngread.c and pngtest.c + Issue a png_benign_error instead of a png_error on ADLER32 mismatch + while decoding compressed data chunks. + Changed PNG_ZLIB_VERNUM to ZLIB_VERNUM in pngpriv.h, pngstruct.h, and + pngrutil.c. + If CRC handling of critical chunks has been set to PNG_CRC_QUIET_USE, + ignore the ADLER32 checksum in the IDAT chunk as well as the chunk CRCs. + Issue png_benign_error() on ADLER32 checksum mismatch instead of png_error(). + Add tests/badcrc.png and tests/badadler.png to tests/pngtest. + Merged pngtest.c with libpng-1.7.0beta84/pngtest.c + +Version 1.6.26beta02 [October 1, 2016] + Updated the documentation about CRC and ADLER32 handling. + Quieted 117 warnings from clang-3.8 in pngtrans.c, pngread.c, + pngwrite.c, pngunknown.c, and pngvalid.c. + Quieted 58 (out of 144) -Wconversion compiler warnings by changing + flag definitions in pngpriv.h from 0xnnnn to 0xnnnnU and trivial changes + in png.c, pngread.c, and pngwutil.c. + +Version 1.6.26beta03 [October 2, 2016] + Removed contrib/libtests/*.orig and *.rej that slipped into the tarballs. + Quieted the 86 remaining -Wconversion compiler warnings by + revising the png_isaligned() macro and trivial changes in png.c, + pngerror.c, pngget.c, pngmem.c, pngset.c, pngrtran.c, pngrutil.c, + pngwtran.c, pngwrite.c, and pngwutil.c. + +Version 1.6.26beta04 [October 3, 2016] + Quieted (bogus?) clang warnings about "absolute value has no effect" + when PNG_USE_ABS is defined. + Fixed offsets in contrib/intel/intel_sse.patch + +Version 1.6.26beta05 [October 6, 2016] + Changed integer constant 4294967294 to unsigned 4294967294U in pngconf.h + to avoid a signed/unsigned compare in the preprocessor. + +Version 1.6.26beta06 [October 7, 2016] + Use zlib-1.2.8.1 inflateValidate() instead of inflateReset2() to + optionally avoid ADLER32 evaluation. + +Version 1.6.26rc01 [October 12, 2016] + No changes. + +Version 1.6.26 [October 20, 2016] + Cosmetic change, "ptr != 0" to "ptr != NULL" in png.c and pngrutil.c + Despammed email addresses (replaced "@" with " at "). + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement diff --git a/Build/source/libs/libpng/libpng-src/CMakeLists.txt b/Build/source/libs/libpng/libpng-src/CMakeLists.txt index eb63b2bfe4c..c7878f67087 100644 --- a/Build/source/libs/libpng/libpng-src/CMakeLists.txt +++ b/Build/source/libs/libpng/libpng-src/CMakeLists.txt @@ -35,7 +35,7 @@ enable_testing() set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 6) -set(PNGLIB_RELEASE 25) +set(PNGLIB_RELEASE 26) set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) @@ -696,7 +696,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW) # SET UP LINKS if(PNG_SHARED) set_target_properties(png PROPERTIES -# VERSION 16.${PNGLIB_RELEASE}.1.6.25 +# VERSION 16.${PNGLIB_RELEASE}.1.6.26 VERSION 16.${PNGLIB_RELEASE}.0 SOVERSION 16 CLEAN_DIRECT_OUTPUT 1) diff --git a/Build/source/libs/libpng/libpng-src/LICENSE b/Build/source/libs/libpng/libpng-src/LICENSE index d48a293cd68..08e31294ae3 100644 --- a/Build/source/libs/libpng/libpng-src/LICENSE +++ b/Build/source/libs/libpng/libpng-src/LICENSE @@ -10,7 +10,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.0.7, July 1, 2000 through 1.6.25, September 1, 2016 are +libpng versions 1.0.7, July 1, 2000 through 1.6.26, October 20, 2016 are Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are derived from libpng-1.0.6, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals @@ -127,4 +127,4 @@ any encryption software. See the EAR, paragraphs 734.3(b)(3) and Glenn Randers-Pehrson glennrp at users.sourceforge.net -September 1, 2016 +October 20, 2016 diff --git a/Build/source/libs/libpng/libpng-src/Makefile.am b/Build/source/libs/libpng/libpng-src/Makefile.am index fb209edd24b..356704dc3c2 100644 --- a/Build/source/libs/libpng/libpng-src/Makefile.am +++ b/Build/source/libs/libpng/libpng-src/Makefile.am @@ -1,7 +1,7 @@ # Makefile.am, the source file for Makefile.in (and hence Makefile), is # # Copyright (c) 2004-2016 Glenn Randers-Pehrson -# Last changed in libpng 1.6.25 [September 1, 2016] +# Last changed in libpng 1.6.25 [October 20, 2016] # # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer diff --git a/Build/source/libs/libpng/libpng-src/README b/Build/source/libs/libpng/libpng-src/README index 17bca9a5f2b..709c269d0bf 100644 --- a/Build/source/libs/libpng/libpng-src/README +++ b/Build/source/libs/libpng/libpng-src/README @@ -1,4 +1,4 @@ -README for libpng version 1.6.25 - September 1, 2016 (shared library 16.0) +README for libpng version 1.6.26 - October 20, 2016 (shared library 16.0) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. diff --git a/Build/source/libs/libpng/libpng-src/configure.ac b/Build/source/libs/libpng/libpng-src/configure.ac index 83c5fc24412..83183ab7a22 100644 --- a/Build/source/libs/libpng/libpng-src/configure.ac +++ b/Build/source/libs/libpng/libpng-src/configure.ac @@ -1,7 +1,7 @@ # configure.ac # Copyright (c) 2004-2016 Glenn Randers-Pehrson -# Last changed in libpng 1.6.25 [September 1, 2016] +# Last changed in libpng 1.6.25 [October 20, 2016] # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer @@ -25,7 +25,7 @@ AC_PREREQ([2.68]) dnl Version number stuff here: -AC_INIT([libpng],[1.6.25],[png-mng-implement@lists.sourceforge.net]) +AC_INIT([libpng],[1.6.26],[png-mng-implement@lists.sourceforge.net]) AC_CONFIG_MACRO_DIR([scripts]) # libpng does not follow GNU file name conventions (hence 'foreign') @@ -46,10 +46,10 @@ dnl automake, so the following is not necessary (and is not defined anyway): dnl AM_PREREQ([1.11.2]) dnl stop configure from automagically running automake -PNGLIB_VERSION=1.6.25 +PNGLIB_VERSION=1.6.26 PNGLIB_MAJOR=1 PNGLIB_MINOR=6 -PNGLIB_RELEASE=25 +PNGLIB_RELEASE=26 dnl End of version number stuff diff --git a/Build/source/libs/libpng/libpng-src/contrib/examples/README.txt b/Build/source/libs/libpng/libpng-src/contrib/examples/README.txt index 0525c9d36b4..48dab4f0fda 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/examples/README.txt +++ b/Build/source/libs/libpng/libpng-src/contrib/examples/README.txt @@ -21,4 +21,4 @@ ORIGINAL AUTHORS of the people below claim any rights with regard to the contents of this directory. - John Bowler <jbowler@acm.org> + John Bowler <jbowler at acm.org> diff --git a/Build/source/libs/libpng/libpng-src/contrib/gregbook/README b/Build/source/libs/libpng/libpng-src/contrib/gregbook/README index 7b1f6a3ea62..fd30f058129 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/gregbook/README +++ b/Build/source/libs/libpng/libpng-src/contrib/gregbook/README @@ -15,7 +15,7 @@ of PBMPLUS/NetPBM) and converts them to PNG. The source code for all three demo programs currently compiles under Unix, OpenVMS, and 32-bit Windows. (Special thanks to Martin Zinser, -zinser@decus.de, for making the necessary changes for OpenVMS and for +zinser at decus.de, for making the necessary changes for OpenVMS and for providing an appropriate build script.) Build instructions can be found below. diff --git a/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng-win.c b/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng-win.c index f53ddc8ece6..cd554393773 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng-win.c +++ b/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng-win.c @@ -182,7 +182,7 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, PSTR cmd, int showmode) #ifndef __CYGWIN__ /* First reenable console output, which normally goes to the bit bucket * for windowed apps. Closing the console window will terminate the - * app. Thanks to David.Geldreich@realviz.com for supplying the magical + * app. Thanks to David.Geldreich at realviz.com for supplying the magical * incantation. */ AllocConsole(); diff --git a/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng2-win.c b/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng2-win.c index a7b9dfaafa4..c924c1c6c27 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng2-win.c +++ b/Build/source/libs/libpng/libpng-src/contrib/gregbook/rpng2-win.c @@ -301,7 +301,7 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, PSTR cmd, int showmode) #ifndef __CYGWIN__ /* Next reenable console output, which normally goes to the bit bucket * for windowed apps. Closing the console window will terminate the - * app. Thanks to David.Geldreich@realviz.com for supplying the magical + * app. Thanks to David.Geldreich at realviz.com for supplying the magical * incantation. */ AllocConsole(); diff --git a/Build/source/libs/libpng/libpng-src/contrib/intel/intel_sse.patch b/Build/source/libs/libpng/libpng-src/contrib/intel/intel_sse.patch index a852538ed98..24d4883c777 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/intel/intel_sse.patch +++ b/Build/source/libs/libpng/libpng-src/contrib/intel/intel_sse.patch @@ -134,7 +134,7 @@ diff --git a/pngpriv.h b/pngpriv.h # elif defined(__GNUC__) # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) # define PNG_MIPS_MSA_IMPLEMENTATION 2 -@@ -1232,16 +1268,31 @@ PNG_INTERNAL_FUNCTION(void,png_read_filt +@@ -1251,16 +1287,31 @@ PNG_INTERNAL_FUNCTION(void,png_read_filt PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_msa,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_msa,(png_row_infop @@ -166,7 +166,7 @@ diff --git a/pngpriv.h b/pngpriv.h PNG_INTERNAL_FUNCTION(void,png_read_IDAT_data,(png_structrp png_ptr, png_bytep output, png_alloc_size_t avail_out),PNG_EMPTY); /* Read 'avail_out' bytes of data from the IDAT stream. If the output buffer -@@ -1967,16 +2018,21 @@ PNG_INTERNAL_FUNCTION(void, PNG_FILTER_O +@@ -1986,16 +2037,21 @@ PNG_INTERNAL_FUNCTION(void, PNG_FILTER_O PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_neon, (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); #endif diff --git a/Build/source/libs/libpng/libpng-src/contrib/libtests/pngunknown.c b/Build/source/libs/libpng/libpng-src/contrib/libtests/pngunknown.c index 8b152829609..aba605e2da7 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/libtests/pngunknown.c +++ b/Build/source/libs/libpng/libpng-src/contrib/libtests/pngunknown.c @@ -1,7 +1,7 @@ /* pngunknown.c - test the read side unknown chunk handling * - * Last changed in libpng 1.6.22 [May 26, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 2015,2016 Glenn Randers-Pehrson * Written by John Cunningham Bowler * @@ -478,7 +478,7 @@ get_valid(display *d, png_infop info_ptr) png_textp text; png_uint_32 ntext = png_get_text(d->png_ptr, info_ptr, &text, NULL); - while (ntext-- > 0) switch (text[ntext].compression) + while (ntext > 0) switch (text[--ntext].compression) { case -1: flags |= PNG_INFO_tEXt; diff --git a/Build/source/libs/libpng/libpng-src/contrib/libtests/pngvalid.c b/Build/source/libs/libpng/libpng-src/contrib/libtests/pngvalid.c index 9d3beb5fa5b..9b85c3ef328 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/libtests/pngvalid.c +++ b/Build/source/libs/libpng/libpng-src/contrib/libtests/pngvalid.c @@ -1,9 +1,8 @@ /* pngvalid.c - validate libpng by constructing then reading png files. * - * Last changed in libpng 1.6.24 [August 4, 2016] - * Copyright (c) 2014-2016 Glenn Randers-Pehrson - * Written by John Cunningham Bowler + * Last changed in libpng 1.6.26 [October 20, 2016] + * Copyright (c) 2014-2016 John Cunningham Bowler * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -1242,7 +1241,7 @@ store_image_check(const png_store* ps, png_const_structp pp, int iImage) image += 2; /* skip image first row markers */ - while (rows-- > 0) + for (; rows > 0; --rows) { if (image[-2] != 190 || image[-1] != 239) png_error(pp, "row start overwritten"); @@ -11427,23 +11426,36 @@ perform_interlace_macro_validation(void) */ for (v=0;;) { + /* The first two tests overflow if the pass row or column is outside + * the possible range for a 32-bit result. In fact the values should + * never be outside the range for a 31-bit result, but checking for 32 + * bits here ensures that if an app uses a bogus pass row or column + * (just so long as it fits in a 32 bit integer) it won't get a + * possibly dangerous overflow. + */ /* First the base 0 stuff: */ - m = PNG_ROW_FROM_PASS_ROW(v, pass); - f = png_row_from_pass_row(v, pass); - if (m != f) + if (v < png_pass_rows(0xFFFFFFFFU, pass)) { - fprintf(stderr, "PNG_ROW_FROM_PASS_ROW(%u, %d) = %u != %x\n", - v, pass, m, f); - exit(99); + m = PNG_ROW_FROM_PASS_ROW(v, pass); + f = png_row_from_pass_row(v, pass); + if (m != f) + { + fprintf(stderr, "PNG_ROW_FROM_PASS_ROW(%u, %d) = %u != %x\n", + v, pass, m, f); + exit(99); + } } - m = PNG_COL_FROM_PASS_COL(v, pass); - f = png_col_from_pass_col(v, pass); - if (m != f) + if (v < png_pass_cols(0xFFFFFFFFU, pass)) { - fprintf(stderr, "PNG_COL_FROM_PASS_COL(%u, %d) = %u != %x\n", - v, pass, m, f); - exit(99); + m = PNG_COL_FROM_PASS_COL(v, pass); + f = png_col_from_pass_col(v, pass); + if (m != f) + { + fprintf(stderr, "PNG_COL_FROM_PASS_COL(%u, %d) = %u != %x\n", + v, pass, m, f); + exit(99); + } } m = PNG_ROW_IN_INTERLACE_PASS(v, pass); diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/README b/Build/source/libs/libpng/libpng-src/contrib/pngminus/README index bbe7407ecce..fbcfc986118 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/README +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/README @@ -146,7 +146,7 @@ The Turbo bug The end ------- Willem van Schaik -mailto:willem@schaik.com +mailto:willem at schaik.com http://www.schaik.com/png/ ------- Oct 1999 diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c index f68d7ff7281..995fddf3785 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c @@ -1,6 +1,6 @@ /* * png2pnm.c --- conversion from PNG-file to PGM/PPM-file - * copyright (C) 1999 by Willem van Schaik <willem@schaik.com> + * copyright (C) 1999 by Willem van Schaik <willem at schaik.com> * * version 1.0 - 1999.10.15 - First version. * diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c index 8fa64cd1faf..5de828a74d5 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c @@ -1,6 +1,6 @@ /* * pnm2png.c --- conversion from PBM/PGM/PPM-file to PNG-file - * copyright (C) 1999 by Willem van Schaik <willem@schaik.com> + * copyright (C) 1999 by Willem van Schaik <willem at schaik.com> * * version 1.0 - 1999.10.15 - First version. * version 1.1 - 2015.07.29 - Fixed leaks (Glenn Randers-Pehrson) diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngsuite/README b/Build/source/libs/libpng/libpng-src/contrib/pngsuite/README index a7fde8f36d7..53ba5c8f7ed 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngsuite/README +++ b/Build/source/libs/libpng/libpng-src/contrib/pngsuite/README @@ -101,5 +101,5 @@ Testing basn6a16.png: PASS (1072 zero samples) libpng passes test Willem van Schaik -<willem@schaik.com> +<willem at schaik.com> October 1999 diff --git a/Build/source/libs/libpng/libpng-src/contrib/tools/README.txt b/Build/source/libs/libpng/libpng-src/contrib/tools/README.txt index 5ddae02ce9b..f53be6df9ba 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/tools/README.txt +++ b/Build/source/libs/libpng/libpng-src/contrib/tools/README.txt @@ -23,4 +23,5 @@ ORIGINAL AUTHORS of the people below claim any rights with regard to the contents of this directory. - John Bowler <jbowler@acm.org> + John Bowler <jbowler at acm.org> + Glenn Randers-Pehrson <glennrp at users.sourceforge.net> diff --git a/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c b/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c index b2043e3fbca..6da970ccb1d 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c +++ b/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c @@ -2,7 +2,7 @@ * * Copyright (c) 2014-2016 John Cunningham Bowler * - * Last changed in libpng 1.6.21 [January 15, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -1824,7 +1824,7 @@ IDAT_init(struct IDAT * const idat, struct file * const file) } static png_uint_32 -rechunk_length(struct IDAT *idat) +rechunk_length(struct IDAT *idat, int start) /* Return the length for the next IDAT chunk, taking into account * rechunking. */ @@ -1836,7 +1836,7 @@ rechunk_length(struct IDAT *idat) const struct IDAT_list *cur; unsigned int count; - if (idat->idat_index == 0) /* at the new chunk (first time) */ + if (start) return idat->idat_length; /* use the cache */ /* Otherwise rechunk_length is called at the end of a chunk for the length @@ -1995,7 +1995,7 @@ process_IDAT(struct file *file) idat->idat_index = 0; /* Index into chunk data */ /* Update the chunk length to the correct value for the IDAT chunk: */ - file->chunk->chunk_length = rechunk_length(idat); + file->chunk->chunk_length = rechunk_length(idat, 1/*start*/); /* Change the state to writing IDAT chunks */ file->state = STATE_IDAT; @@ -3473,7 +3473,8 @@ read_callback(png_structp png_ptr, png_bytep buffer, size_t count) /* Write another IDAT chunk. Call rechunk_length to * calculate the length required. */ - length = chunk->chunk_length = rechunk_length(file->idat); + length = chunk->chunk_length = + rechunk_length(file->idat, 0/*end*/); assert(type == png_IDAT); file->write_count = 0; /* for the new chunk */ --(file->write_count); /* fake out the increment below */ diff --git a/Build/source/libs/libpng/libpng-src/libpng-manual.txt b/Build/source/libs/libpng/libpng-src/libpng-manual.txt index d969f96d319..a5cd8eeb111 100644 --- a/Build/source/libs/libpng/libpng-src/libpng-manual.txt +++ b/Build/source/libs/libpng/libpng-src/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.25 - September 1, 2016 + libpng version 1.6.26 - October 20, 2016 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.6.25 - September 1, 2016 + libpng versions 0.97, January 1998, through 1.6.26 - October 20, 2016 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -467,8 +467,9 @@ the default, use The values for png_set_crc_action() say how libpng is to handle CRC errors in ancillary and critical chunks, and whether to use the data contained -therein. Note that it is impossible to "discard" data in a critical -chunk. +therein. Starting with libpng-1.6.26, this also governs how an ADLER32 error +is handled while reading the IDAT chunk. Note that it is impossible to +"discard" data in a critical chunk. Choices for (int) crit_action are PNG_CRC_DEFAULT 0 error/quit @@ -485,6 +486,9 @@ Choices for (int) ancil_action are PNG_CRC_QUIET_USE 4 quiet/use data PNG_CRC_NO_CHANGE 5 use the current value +When the setting for crit_action is PNG_CRC_QUIET_USE, the CRC and ADLER32 +checksums are not only ignored, but they are not evaluated. + Setting up callback code You can set up a callback function to handle any unknown chunks in the @@ -5335,8 +5339,9 @@ with an even number of lower-case hex digits, and to make them unsigned We prefer to use underscores rather than camelCase in names, except for a few type names that we inherit from zlib.h. -We prefer "if (something != 0)" and "if (something == 0)" -over "if (something)" and if "(!something)", respectively. +We prefer "if (something != 0)" and "if (something == 0)" over +"if (something)" and if "(!something)", respectively, and for pointers +we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". We do not use the TAB character for indentation in the C sources. @@ -5350,7 +5355,7 @@ Since the PNG Development group is an ad-hoc body, we can't make an official declaration. This is your unofficial assurance that libpng from version 0.71 and -upward through 1.6.25 are Y2K compliant. It is my belief that earlier +upward through 1.6.26 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has two year fields. One is a 2-byte unsigned integer diff --git a/Build/source/libs/libpng/libpng-src/libpng.3 b/Build/source/libs/libpng/libpng-src/libpng.3 index 4893dc9d73e..ce06bce13e1 100644 --- a/Build/source/libs/libpng/libpng-src/libpng.3 +++ b/Build/source/libs/libpng/libpng-src/libpng.3 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "September 1, 2016" +.TH LIBPNG 3 "October 20, 2016" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.25 +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.26 .SH SYNOPSIS \fB #include <png.h>\fP @@ -510,7 +510,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng. .SH LIBPNG.TXT libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.25 - September 1, 2016 + libpng version 1.6.26 - October 20, 2016 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -521,7 +521,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.6.25 - September 1, 2016 + libpng versions 0.97, January 1998, through 1.6.26 - October 20, 2016 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -977,8 +977,9 @@ the default, use The values for png_set_crc_action() say how libpng is to handle CRC errors in ancillary and critical chunks, and whether to use the data contained -therein. Note that it is impossible to "discard" data in a critical -chunk. +therein. Starting with libpng-1.6.26, this also governs how an ADLER32 error +is handled while reading the IDAT chunk. Note that it is impossible to +"discard" data in a critical chunk. Choices for (int) crit_action are PNG_CRC_DEFAULT 0 error/quit @@ -995,6 +996,9 @@ Choices for (int) ancil_action are PNG_CRC_QUIET_USE 4 quiet/use data PNG_CRC_NO_CHANGE 5 use the current value +When the setting for crit_action is PNG_CRC_QUIET_USE, the CRC and ADLER32 +checksums are not only ignored, but they are not evaluated. + .SS Setting up callback code You can set up a callback function to handle any unknown chunks in the @@ -5845,8 +5849,9 @@ with an even number of lower-case hex digits, and to make them unsigned We prefer to use underscores rather than camelCase in names, except for a few type names that we inherit from zlib.h. -We prefer "if (something != 0)" and "if (something == 0)" -over "if (something)" and if "(!something)", respectively. +We prefer "if (something != 0)" and "if (something == 0)" over +"if (something)" and if "(!something)", respectively, and for pointers +we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". We do not use the TAB character for indentation in the C sources. @@ -5860,7 +5865,7 @@ Since the PNG Development group is an ad-hoc body, we can't make an official declaration. This is your unofficial assurance that libpng from version 0.71 and -upward through 1.6.25 are Y2K compliant. It is my belief that earlier +upward through 1.6.26 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has two year fields. One is a 2-byte unsigned integer @@ -5962,7 +5967,7 @@ the first widely used release: ... 1.5.27 15 10527 15.so.15.27[.0] ... - 1.6.25 16 10625 16.so.16.25[.0] + 1.6.26 16 10626 16.so.16.26[.0] Henceforth the source version will match the shared-library minor and patch numbers; the shared-library major version number will be @@ -6018,7 +6023,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.6.25 - September 1, 2016: +Libpng version 1.6.26 - October 20, 2016: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -6043,7 +6048,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.0.7, July 1, 2000 through 1.6.25, September 1, 2016 are +libpng versions 1.0.7, July 1, 2000 through 1.6.26, October 20, 2016 are Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are derived from libpng-1.0.6, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals @@ -6168,7 +6173,7 @@ files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). Glenn Randers-Pehrson glennrp at users.sourceforge.net -September 1, 2016 +October 20, 2016 .\" end of man page diff --git a/Build/source/libs/libpng/libpng-src/libpngpf.3 b/Build/source/libs/libpng/libpng-src/libpngpf.3 index 3d6eab5dc19..ed3792451d0 100644 --- a/Build/source/libs/libpng/libpng-src/libpngpf.3 +++ b/Build/source/libs/libpng/libpng-src/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "September 1, 2016" +.TH LIBPNGPF 3 "October 20, 2016" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.25 +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.26 (private functions) .SH SYNOPSIS \fB#include \fI"pngpriv.h" diff --git a/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c b/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c index 943bb3d052c..5930ae33c5c 100644 --- a/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c +++ b/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c @@ -3,7 +3,7 @@ * * Copyright (c) 2016 Glenn Randers-Pehrson * Written by Mandar Sahastrabuddhe, August 2016. - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.25 [October 20, 2016] * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer diff --git a/Build/source/libs/libpng/libpng-src/mips/mips_init.c b/Build/source/libs/libpng/libpng-src/mips/mips_init.c index 0bfb7a32e99..5bc79e64ebc 100644 --- a/Build/source/libs/libpng/libpng-src/mips/mips_init.c +++ b/Build/source/libs/libpng/libpng-src/mips/mips_init.c @@ -3,7 +3,7 @@ * * Copyright (c) 2016 Glenn Randers-Pehrson * Written by Mandar Sahastrabuddhe, 2016. - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.25 [October 20, 2016] * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer diff --git a/Build/source/libs/libpng/libpng-src/png.5 b/Build/source/libs/libpng/libpng-src/png.5 index 16d213cc5da..bec6741e7f6 100644 --- a/Build/source/libs/libpng/libpng-src/png.5 +++ b/Build/source/libs/libpng/libpng-src/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "September 1, 2016" +.TH PNG 5 "October 20, 2016" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION diff --git a/Build/source/libs/libpng/libpng-src/png.c b/Build/source/libs/libpng/libpng-src/png.c index 33e8c8f21e4..6d5633cc09f 100644 --- a/Build/source/libs/libpng/libpng-src/png.c +++ b/Build/source/libs/libpng/libpng-src/png.c @@ -1,7 +1,7 @@ /* png.c - location for general purpose libpng functions * - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -14,7 +14,7 @@ #include "pngpriv.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_25 Your_png_h_is_not_version_1_6_25; +typedef png_libpng_version_1_6_26 Your_png_h_is_not_version_1_6_26; /* Tells libpng that we have already handled the first "num_bytes" bytes * of the PNG file signature. If the PNG data is embedded into another @@ -458,7 +458,7 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, #ifdef PNG_TEXT_SUPPORTED /* Free text item num or (if num == -1) all text items */ - if (info_ptr->text != 0 && + if (info_ptr->text != NULL && ((mask & PNG_FREE_TEXT) & info_ptr->free_me) != 0) { if (num != -1) @@ -541,7 +541,7 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, #ifdef PNG_sPLT_SUPPORTED /* Free a given sPLT entry, or (if num == -1) all sPLT entries */ - if (info_ptr->splt_palettes != 0 && + if (info_ptr->splt_palettes != NULL && ((mask & PNG_FREE_SPLT) & info_ptr->free_me) != 0) { if (num != -1) @@ -571,7 +571,7 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, #endif #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED - if (info_ptr->unknown_chunks != 0 && + if (info_ptr->unknown_chunks != NULL && ((mask & PNG_FREE_UNKN) & info_ptr->free_me) != 0) { if (num != -1) @@ -617,7 +617,7 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, /* Free any image bits attached to the info structure */ if (((mask & PNG_FREE_ROWS) & info_ptr->free_me) != 0) { - if (info_ptr->row_pointers != 0) + if (info_ptr->row_pointers != NULL) { png_uint_32 row; for (row = 0; row < info_ptr->height; row++) @@ -684,7 +684,7 @@ png_init_io(png_structrp png_ptr, png_FILE_p fp) void PNGAPI png_save_int_32(png_bytep buf, png_int_32 i) { - png_save_uint_32(buf, i); + png_save_uint_32(buf, (png_uint_32)i); } # endif @@ -775,14 +775,14 @@ png_get_copyright(png_const_structrp png_ptr) #else # ifdef __STDC__ return PNG_STRING_NEWLINE \ - "libpng version 1.6.25 - September 1, 2016" PNG_STRING_NEWLINE \ + "libpng version 1.6.26 - October 20, 2016" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \ PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ PNG_STRING_NEWLINE; # else - return "libpng version 1.6.25 - September 1, 2016\ + return "libpng version 1.6.26 - October 20, 2016\ Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\ Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; @@ -2529,7 +2529,7 @@ png_check_IHDR(png_const_structrp png_ptr, error = 1; } - if (png_gt(((width + 7) & (~7)), + if (png_gt(((width + 7) & (~7U)), ((PNG_SIZE_MAX - 48 /* big_row_buf hack */ - 1) /* filter byte */ @@ -2940,7 +2940,7 @@ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, png_size_t size, */ if (exp_b10 < 0 && exp_b10 > -3) /* PLUS 3 TOTAL 4 */ { - czero = -exp_b10; /* PLUS 2 digits: TOTAL 3 */ + czero = (unsigned int)(-exp_b10); /* PLUS 2 digits: TOTAL 3 */ exp_b10 = 0; /* Dot added below before first output. */ } else @@ -3118,11 +3118,11 @@ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, png_size_t size, if (exp_b10 < 0) { *ascii++ = 45, --size; /* '-': PLUS 1 TOTAL 3+precision */ - uexp_b10 = -exp_b10; + uexp_b10 = (unsigned int)(-exp_b10); } else - uexp_b10 = exp_b10; + uexp_b10 = (unsigned int)exp_b10; cdigits = 0; @@ -3184,9 +3184,9 @@ png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii, /* Avoid overflow here on the minimum integer. */ if (fp < 0) - *ascii++ = 45, num = -fp; + *ascii++ = 45, num = (png_uint_32)(-fp); else - num = fp; + num = (png_uint_32)fp; if (num <= 0x80000000) /* else overflowed */ { diff --git a/Build/source/libs/libpng/libpng-src/png.h b/Build/source/libs/libpng/libpng-src/png.h index e1f59c310ee..f0944631e05 100644 --- a/Build/source/libs/libpng/libpng-src/png.h +++ b/Build/source/libs/libpng/libpng-src/png.h @@ -1,7 +1,7 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.25, September 1, 2016 + * libpng version 1.6.26, October 20, 2016 * * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -12,7 +12,7 @@ * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger - * libpng versions 0.97, January 1998, through 1.6.25, September 1, 2016: + * libpng versions 0.97, January 1998, through 1.6.26, October 20, 2016: * Glenn Randers-Pehrson. * See also "Contributing Authors", below. */ @@ -29,7 +29,7 @@ * files that are distributed with libpng have other copyright owners and * are released under other open source licenses. * - * libpng versions 1.0.7, July 1, 2000 through 1.6.25, September 1, 2016 are + * libpng versions 1.0.7, July 1, 2000 through 1.6.26, October 20, 2016 are * Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are * derived from libpng-1.0.6, and are distributed according to the same * disclaimer and license as libpng-1.0.6 with the following individuals @@ -218,7 +218,7 @@ * ... * 1.5.27 15 10527 15.so.15.27[.0] * ... - * 1.6.25 16 10625 16.so.16.25[.0] + * 1.6.26 16 10626 16.so.16.26[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -246,13 +246,13 @@ * Y2K compliance in libpng: * ========================= * - * September 1, 2016 + * October 20, 2016 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. * * This is your unofficial assurance that libpng from version 0.71 and - * upward through 1.6.25 are Y2K compliant. It is my belief that + * upward through 1.6.26 are Y2K compliant. It is my belief that * earlier versions were also Y2K compliant. * * Libpng only has two year fields. One is a 2-byte unsigned integer @@ -314,8 +314,8 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.25" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.25 - September 1, 2016\n" +#define PNG_LIBPNG_VER_STRING "1.6.26" +#define PNG_HEADER_VERSION_STRING " libpng version 1.6.26 - October 20, 2016\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -323,7 +323,7 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 6 -#define PNG_LIBPNG_VER_RELEASE 25 +#define PNG_LIBPNG_VER_RELEASE 26 /* This should match the numeric part of the final component of * PNG_LIBPNG_VER_STRING, omitting any leading zero: @@ -354,7 +354,7 @@ * version 1.0.0 was mis-numbered 100 instead of 10000). From * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */ -#define PNG_LIBPNG_VER 10625 /* 1.6.25 */ +#define PNG_LIBPNG_VER 10626 /* 1.6.26 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -464,7 +464,7 @@ extern "C" { /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef char* png_libpng_version_1_6_25; +typedef char* png_libpng_version_1_6_26; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * diff --git a/Build/source/libs/libpng/libpng-src/pngconf.h b/Build/source/libs/libpng/libpng-src/pngconf.h index 08b42396669..5c891eb8b8c 100644 --- a/Build/source/libs/libpng/libpng-src/pngconf.h +++ b/Build/source/libs/libpng/libpng-src/pngconf.h @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.6.25, September 1, 2016 + * libpng version 1.6.26, October 20, 2016 * * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -507,9 +507,9 @@ # error "libpng requires a signed 32-bit (or more) type" #endif -#if UINT_MAX > 4294967294 +#if UINT_MAX > 4294967294U typedef unsigned int png_uint_32; -#elif ULONG_MAX > 4294967294 +#elif ULONG_MAX > 4294967294U typedef unsigned long int png_uint_32; #else # error "libpng requires an unsigned 32-bit (or more) type" diff --git a/Build/source/libs/libpng/libpng-src/pngerror.c b/Build/source/libs/libpng/libpng-src/pngerror.c index f13b76443a7..00d76f7c050 100644 --- a/Build/source/libs/libpng/libpng-src/pngerror.c +++ b/Build/source/libs/libpng/libpng-src/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -573,7 +573,7 @@ png_fixed_error,(png_const_structrp png_ptr, png_const_charp name),PNG_NORETURN) { # define fixed_message "fixed point overflow in " # define fixed_message_ln ((sizeof fixed_message)-1) - int iin; + unsigned int iin; char msg[fixed_message_ln+PNG_MAX_ERROR_TEXT]; memcpy(msg, fixed_message, fixed_message_ln); iin = 0; diff --git a/Build/source/libs/libpng/libpng-src/pngget.c b/Build/source/libs/libpng/libpng-src/pngget.c index b3c6863f409..141c393330c 100644 --- a/Build/source/libs/libpng/libpng-src/pngget.c +++ b/Build/source/libs/libpng/libpng-src/pngget.c @@ -1,7 +1,7 @@ /* pngget.c - retrieval of values from info struct * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -338,7 +338,7 @@ ppi_from_ppm(png_uint_32 ppm) png_fixed_point result; if (ppm <= PNG_UINT_31_MAX && png_muldiv(&result, (png_int_32)ppm, 127, 5000) != 0) - return result; + return (png_uint_32)result; /* Overflow. */ return 0; diff --git a/Build/source/libs/libpng/libpng-src/pnglibconf.h b/Build/source/libs/libpng/libpng-src/pnglibconf.h index d7d21b2de0e..ba7805ff599 100644 --- a/Build/source/libs/libpng/libpng-src/pnglibconf.h +++ b/Build/source/libs/libpng/libpng-src/pnglibconf.h @@ -1,8 +1,8 @@ -/* libpng 1.6.25 STANDARD API DEFINITION */ +/* libpng 1.6.26 STANDARD API DEFINITION */ /* pnglibconf.h - library build configuration */ -/* Libpng version 1.6.25 - September 1, 2016 */ +/* Libpng version 1.6.26 - October 20, 2016 */ /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ diff --git a/Build/source/libs/libpng/libpng-src/pngmem.c b/Build/source/libs/libpng/libpng-src/pngmem.c index 7053ec96f8c..ff3ef7e88c2 100644 --- a/Build/source/libs/libpng/libpng-src/pngmem.c +++ b/Build/source/libs/libpng/libpng-src/pngmem.c @@ -1,7 +1,7 @@ /* pngmem.c - stub functions for memory allocation * - * Last changed in libpng 1.6.24 [August 4, 2016%] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2014,2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -109,7 +109,7 @@ static png_voidp png_malloc_array_checked(png_const_structrp png_ptr, int nelements, size_t element_size) { - png_alloc_size_t req = nelements; /* known to be > 0 */ + png_alloc_size_t req = (png_alloc_size_t)nelements; /* known to be > 0 */ if (req <= PNG_SIZE_MAX/element_size) return png_malloc_base(png_ptr, req * element_size); diff --git a/Build/source/libs/libpng/libpng-src/pngpread.c b/Build/source/libs/libpng/libpng-src/pngpread.c index 794352f42cd..650ba1e232a 100644 --- a/Build/source/libs/libpng/libpng-src/pngpread.c +++ b/Build/source/libs/libpng/libpng-src/pngpread.c @@ -684,7 +684,12 @@ png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer, png_warning(png_ptr, "Truncated compressed data in IDAT"); else - png_error(png_ptr, "Decompression error in IDAT"); + { + if (ret == Z_DATA_ERROR) + png_benign_error(png_ptr, "IDAT: ADLER32 checksum mismatch"); + else + png_error(png_ptr, "Decompression error in IDAT"); + } /* Skip the check on unprocessed input */ return; diff --git a/Build/source/libs/libpng/libpng-src/pngpriv.h b/Build/source/libs/libpng/libpng-src/pngpriv.h index bed1cabe7b1..ed61165b2df 100644 --- a/Build/source/libs/libpng/libpng-src/pngpriv.h +++ b/Build/source/libs/libpng/libpng-src/pngpriv.h @@ -1,7 +1,7 @@ /* pngpriv.h - private declarations for use inside libpng * - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -533,7 +533,8 @@ /* This implicitly assumes alignment is always to a power of 2. */ #ifdef png_alignof # define png_isaligned(ptr, type)\ - ((((const char*)ptr-(const char*)0) & (png_alignof(type)-1)) == 0) + (((type)((const char*)ptr-(const char*)0) & \ + (type)(png_alignof(type)-1)) == 0) #else # define png_isaligned(ptr, type) 0 #endif @@ -550,92 +551,92 @@ * are defined in png.h because they need to be visible to applications * that call png_set_unknown_chunk(). */ -/* #define PNG_HAVE_IHDR 0x01 (defined in png.h) */ -/* #define PNG_HAVE_PLTE 0x02 (defined in png.h) */ -#define PNG_HAVE_IDAT 0x04 -/* #define PNG_AFTER_IDAT 0x08 (defined in png.h) */ -#define PNG_HAVE_IEND 0x10 - /* 0x20 (unused) */ - /* 0x40 (unused) */ - /* 0x80 (unused) */ -#define PNG_HAVE_CHUNK_HEADER 0x100 -#define PNG_WROTE_tIME 0x200 -#define PNG_WROTE_INFO_BEFORE_PLTE 0x400 -#define PNG_BACKGROUND_IS_GRAY 0x800 -#define PNG_HAVE_PNG_SIGNATURE 0x1000 -#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000 /* Have another chunk after IDAT */ - /* 0x4000 (unused) */ -#define PNG_IS_READ_STRUCT 0x8000 /* Else is a write struct */ +/* #define PNG_HAVE_IHDR 0x01U (defined in png.h) */ +/* #define PNG_HAVE_PLTE 0x02U (defined in png.h) */ +#define PNG_HAVE_IDAT 0x04U +/* #define PNG_AFTER_IDAT 0x08U (defined in png.h) */ +#define PNG_HAVE_IEND 0x10U + /* 0x20U (unused) */ + /* 0x40U (unused) */ + /* 0x80U (unused) */ +#define PNG_HAVE_CHUNK_HEADER 0x100U +#define PNG_WROTE_tIME 0x200U +#define PNG_WROTE_INFO_BEFORE_PLTE 0x400U +#define PNG_BACKGROUND_IS_GRAY 0x800U +#define PNG_HAVE_PNG_SIGNATURE 0x1000U +#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000U /* Have another chunk after IDAT */ + /* 0x4000U (unused) */ +#define PNG_IS_READ_STRUCT 0x8000U /* Else is a write struct */ /* Flags for the transformations the PNG library does on the image data */ -#define PNG_BGR 0x0001 -#define PNG_INTERLACE 0x0002 -#define PNG_PACK 0x0004 -#define PNG_SHIFT 0x0008 -#define PNG_SWAP_BYTES 0x0010 -#define PNG_INVERT_MONO 0x0020 -#define PNG_QUANTIZE 0x0040 -#define PNG_COMPOSE 0x0080 /* Was PNG_BACKGROUND */ -#define PNG_BACKGROUND_EXPAND 0x0100 -#define PNG_EXPAND_16 0x0200 /* Added to libpng 1.5.2 */ -#define PNG_16_TO_8 0x0400 /* Becomes 'chop' in 1.5.4 */ -#define PNG_RGBA 0x0800 -#define PNG_EXPAND 0x1000 -#define PNG_GAMMA 0x2000 -#define PNG_GRAY_TO_RGB 0x4000 -#define PNG_FILLER 0x8000 -#define PNG_PACKSWAP 0x10000 -#define PNG_SWAP_ALPHA 0x20000 -#define PNG_STRIP_ALPHA 0x40000 -#define PNG_INVERT_ALPHA 0x80000 -#define PNG_USER_TRANSFORM 0x100000 -#define PNG_RGB_TO_GRAY_ERR 0x200000 -#define PNG_RGB_TO_GRAY_WARN 0x400000 -#define PNG_RGB_TO_GRAY 0x600000 /* two bits, RGB_TO_GRAY_ERR|WARN */ -#define PNG_ENCODE_ALPHA 0x800000 /* Added to libpng-1.5.4 */ -#define PNG_ADD_ALPHA 0x1000000 /* Added to libpng-1.2.7 */ -#define PNG_EXPAND_tRNS 0x2000000 /* Added to libpng-1.2.9 */ -#define PNG_SCALE_16_TO_8 0x4000000 /* Added to libpng-1.5.4 */ - /* 0x8000000 unused */ - /* 0x10000000 unused */ - /* 0x20000000 unused */ - /* 0x40000000 unused */ +#define PNG_BGR 0x0001U +#define PNG_INTERLACE 0x0002U +#define PNG_PACK 0x0004U +#define PNG_SHIFT 0x0008U +#define PNG_SWAP_BYTES 0x0010U +#define PNG_INVERT_MONO 0x0020U +#define PNG_QUANTIZE 0x0040U +#define PNG_COMPOSE 0x0080U /* Was PNG_BACKGROUND */ +#define PNG_BACKGROUND_EXPAND 0x0100U +#define PNG_EXPAND_16 0x0200U /* Added to libpng 1.5.2 */ +#define PNG_16_TO_8 0x0400U /* Becomes 'chop' in 1.5.4 */ +#define PNG_RGBA 0x0800U +#define PNG_EXPAND 0x1000U +#define PNG_GAMMA 0x2000U +#define PNG_GRAY_TO_RGB 0x4000U +#define PNG_FILLER 0x8000U +#define PNG_PACKSWAP 0x10000U +#define PNG_SWAP_ALPHA 0x20000U +#define PNG_STRIP_ALPHA 0x40000U +#define PNG_INVERT_ALPHA 0x80000U +#define PNG_USER_TRANSFORM 0x100000U +#define PNG_RGB_TO_GRAY_ERR 0x200000U +#define PNG_RGB_TO_GRAY_WARN 0x400000U +#define PNG_RGB_TO_GRAY 0x600000U /* two bits, RGB_TO_GRAY_ERR|WARN */ +#define PNG_ENCODE_ALPHA 0x800000U /* Added to libpng-1.5.4 */ +#define PNG_ADD_ALPHA 0x1000000U /* Added to libpng-1.2.7 */ +#define PNG_EXPAND_tRNS 0x2000000U /* Added to libpng-1.2.9 */ +#define PNG_SCALE_16_TO_8 0x4000000U /* Added to libpng-1.5.4 */ + /* 0x8000000U unused */ + /* 0x10000000U unused */ + /* 0x20000000U unused */ + /* 0x40000000U unused */ /* Flags for png_create_struct */ -#define PNG_STRUCT_PNG 0x0001 -#define PNG_STRUCT_INFO 0x0002 +#define PNG_STRUCT_PNG 0x0001U +#define PNG_STRUCT_INFO 0x0002U /* Flags for the png_ptr->flags rather than declaring a byte for each one */ -#define PNG_FLAG_ZLIB_CUSTOM_STRATEGY 0x0001 -#define PNG_FLAG_ZSTREAM_INITIALIZED 0x0002 /* Added to libpng-1.6.0 */ - /* 0x0004 unused */ -#define PNG_FLAG_ZSTREAM_ENDED 0x0008 /* Added to libpng-1.6.0 */ - /* 0x0010 unused */ - /* 0x0020 unused */ -#define PNG_FLAG_ROW_INIT 0x0040 -#define PNG_FLAG_FILLER_AFTER 0x0080 -#define PNG_FLAG_CRC_ANCILLARY_USE 0x0100 -#define PNG_FLAG_CRC_ANCILLARY_NOWARN 0x0200 -#define PNG_FLAG_CRC_CRITICAL_USE 0x0400 -#define PNG_FLAG_CRC_CRITICAL_IGNORE 0x0800 -#define PNG_FLAG_ASSUME_sRGB 0x1000 /* Added to libpng-1.5.4 */ -#define PNG_FLAG_OPTIMIZE_ALPHA 0x2000 /* Added to libpng-1.5.4 */ -#define PNG_FLAG_DETECT_UNINITIALIZED 0x4000 /* Added to libpng-1.5.4 */ -/* #define PNG_FLAG_KEEP_UNKNOWN_CHUNKS 0x8000 */ -/* #define PNG_FLAG_KEEP_UNSAFE_CHUNKS 0x10000 */ -#define PNG_FLAG_LIBRARY_MISMATCH 0x20000 -#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000 -#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000 -#define PNG_FLAG_BENIGN_ERRORS_WARN 0x100000 /* Added to libpng-1.4.0 */ -#define PNG_FLAG_APP_WARNINGS_WARN 0x200000 /* Added to libpng-1.6.0 */ -#define PNG_FLAG_APP_ERRORS_WARN 0x400000 /* Added to libpng-1.6.0 */ - /* 0x800000 unused */ - /* 0x1000000 unused */ - /* 0x2000000 unused */ - /* 0x4000000 unused */ - /* 0x8000000 unused */ - /* 0x10000000 unused */ - /* 0x20000000 unused */ - /* 0x40000000 unused */ +#define PNG_FLAG_ZLIB_CUSTOM_STRATEGY 0x0001U +#define PNG_FLAG_ZSTREAM_INITIALIZED 0x0002U /* Added to libpng-1.6.0 */ + /* 0x0004U unused */ +#define PNG_FLAG_ZSTREAM_ENDED 0x0008U /* Added to libpng-1.6.0 */ + /* 0x0010U unused */ + /* 0x0020U unused */ +#define PNG_FLAG_ROW_INIT 0x0040U +#define PNG_FLAG_FILLER_AFTER 0x0080U +#define PNG_FLAG_CRC_ANCILLARY_USE 0x0100U +#define PNG_FLAG_CRC_ANCILLARY_NOWARN 0x0200U +#define PNG_FLAG_CRC_CRITICAL_USE 0x0400U +#define PNG_FLAG_CRC_CRITICAL_IGNORE 0x0800U +#define PNG_FLAG_ASSUME_sRGB 0x1000U /* Added to libpng-1.5.4 */ +#define PNG_FLAG_OPTIMIZE_ALPHA 0x2000U /* Added to libpng-1.5.4 */ +#define PNG_FLAG_DETECT_UNINITIALIZED 0x4000U /* Added to libpng-1.5.4 */ +/* #define PNG_FLAG_KEEP_UNKNOWN_CHUNKS 0x8000U */ +/* #define PNG_FLAG_KEEP_UNSAFE_CHUNKS 0x10000U */ +#define PNG_FLAG_LIBRARY_MISMATCH 0x20000U +#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000U +#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000U +#define PNG_FLAG_BENIGN_ERRORS_WARN 0x100000U /* Added to libpng-1.4.0 */ +#define PNG_FLAG_APP_WARNINGS_WARN 0x200000U /* Added to libpng-1.6.0 */ +#define PNG_FLAG_APP_ERRORS_WARN 0x400000U /* Added to libpng-1.6.0 */ + /* 0x800000U unused */ + /* 0x1000000U unused */ + /* 0x2000000U unused */ + /* 0x4000000U unused */ + /* 0x8000000U unused */ + /* 0x10000000U unused */ + /* 0x20000000U unused */ + /* 0x40000000U unused */ #define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \ PNG_FLAG_CRC_ANCILLARY_NOWARN) @@ -669,6 +670,24 @@ ((png_size_t)(width) * (((png_size_t)(pixel_bits)) >> 3)) : \ (( ((png_size_t)(width) * ((png_size_t)(pixel_bits))) + 7) >> 3) ) +/* This returns the number of trailing bits in the last byte of a row, 0 if the + * last byte is completely full of pixels. It is, in principle, (pixel_bits x + * width) % 8, but that would overflow for large 'width'. The second macro is + * the same except that it returns the number of unused bits in the last byte; + * (8-TRAILBITS), but 0 when TRAILBITS is 0. + * + * NOTE: these macros are intended to be self-evidently correct and never + * overflow on the assumption that pixel_bits is in the range 0..255. The + * arguments are evaluated only once and they can be signed (e.g. as a result of + * the integral promotions). The result of the expression always has type + * (png_uint_32), however the compiler always knows it is in the range 0..7. + */ +#define PNG_TRAILBITS(pixel_bits, width) \ + (((pixel_bits) * ((width) % (png_uint_32)8)) % 8) + +#define PNG_PADBITS(pixel_bits, width) \ + ((8 - PNG_TRAILBITS(pixel_bits, width)) % 8) + /* PNG_OUT_OF_RANGE returns true if value is outside the range * ideal-delta..ideal+delta. Each argument is evaluated twice. * "ideal" and "delta" should be constants, normally simple @@ -1263,7 +1282,7 @@ PNG_INTERNAL_FUNCTION(void,png_read_finish_row,(png_structrp png_ptr), /* Initialize the row buffers, etc. */ PNG_INTERNAL_FUNCTION(void,png_read_start_row,(png_structrp png_ptr),PNG_EMPTY); -#if PNG_ZLIB_VERNUM >= 0x1240 +#if ZLIB_VERNUM >= 0x1240 PNG_INTERNAL_FUNCTION(int,png_zlib_inflate,(png_structrp png_ptr, int flush), PNG_EMPTY); # define PNG_INFLATE(pp, flush) png_zlib_inflate(pp, flush) diff --git a/Build/source/libs/libpng/libpng-src/pngread.c b/Build/source/libs/libpng/libpng-src/pngread.c index 1000326922d..106a80588cd 100644 --- a/Build/source/libs/libpng/libpng-src/pngread.c +++ b/Build/source/libs/libpng/libpng-src/pngread.c @@ -1,7 +1,7 @@ /* pngread.c - read a PNG file * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -359,9 +359,9 @@ png_do_read_intrapixel(png_row_infop row_info, png_bytep row) for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel) { - png_uint_32 s0 = (*(rp ) << 8) | *(rp + 1); - png_uint_32 s1 = (*(rp + 2) << 8) | *(rp + 3); - png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5); + png_uint_32 s0 = (png_uint_32)(*(rp ) << 8) | *(rp + 1); + png_uint_32 s1 = (png_uint_32)(*(rp + 2) << 8) | *(rp + 3); + png_uint_32 s2 = (png_uint_32)(*(rp + 4) << 8) | *(rp + 5); png_uint_32 red = (s0 + s1 + 65536) & 0xffff; png_uint_32 blue = (s2 + s1 + 65536) & 0xffff; *(rp ) = (png_byte)((red >> 8) & 0xff); @@ -1393,7 +1393,9 @@ png_image_read_header(png_voidp argument) png_structrp png_ptr = image->opaque->png_ptr; png_inforp info_ptr = image->opaque->info_ptr; +#ifdef PNG_BENIGN_ERRORS_SUPPORTED png_set_benign_errors(png_ptr, 1/*warn*/); +#endif png_read_info(png_ptr, info_ptr); /* Do this the fast way; just read directly out of png_struct. */ @@ -1431,7 +1433,7 @@ png_image_read_header(png_voidp argument) break; case PNG_COLOR_TYPE_PALETTE: - cmap_entries = png_ptr->num_palette; + cmap_entries = (png_uint_32)png_ptr->num_palette; break; default: @@ -1966,7 +1968,7 @@ make_gray_file_colormap(png_image_read_control *display) for (i=0; i<256; ++i) png_create_colormap_entry(display, i, i, i, i, 255, P_FILE); - return i; + return (int)i; } static int @@ -1977,7 +1979,7 @@ make_gray_colormap(png_image_read_control *display) for (i=0; i<256; ++i) png_create_colormap_entry(display, i, i, i, i, 255, P_sRGB); - return i; + return (int)i; } #define PNG_GRAY_COLORMAP_ENTRIES 256 @@ -2031,7 +2033,7 @@ make_ga_colormap(png_image_read_control *display) P_sRGB); } - return i; + return (int)i; } #define PNG_GA_COLORMAP_ENTRIES 256 @@ -2056,7 +2058,7 @@ make_rgb_colormap(png_image_read_control *display) } } - return i; + return (int)i; } #define PNG_RGB_COLORMAP_ENTRIES 216 @@ -2249,7 +2251,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_GRAY_COLORMAP_ENTRIES > image->colormap_entries) png_error(png_ptr, "gray[16] color-map: too few entries"); - cmap_entries = make_gray_colormap(display); + cmap_entries = (unsigned int)make_gray_colormap(display); if (png_ptr->num_trans > 0) { @@ -2347,7 +2349,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_GA_COLORMAP_ENTRIES > image->colormap_entries) png_error(png_ptr, "gray+alpha color-map: too few entries"); - cmap_entries = make_ga_colormap(display); + cmap_entries = (unsigned int)make_ga_colormap(display); background_index = PNG_CMAP_GA_BACKGROUND; output_processing = PNG_CMAP_GA; @@ -2381,7 +2383,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_GRAY_COLORMAP_ENTRIES > image->colormap_entries) png_error(png_ptr, "gray-alpha color-map: too few entries"); - cmap_entries = make_gray_colormap(display); + cmap_entries = (unsigned int)make_gray_colormap(display); if (output_encoding == P_LINEAR) { @@ -2520,7 +2522,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_GA_COLORMAP_ENTRIES > image->colormap_entries) png_error(png_ptr, "rgb[ga] color-map: too few entries"); - cmap_entries = make_ga_colormap(display); + cmap_entries = (unsigned int)make_ga_colormap(display); background_index = PNG_CMAP_GA_BACKGROUND; output_processing = PNG_CMAP_GA; } @@ -2546,12 +2548,12 @@ png_image_read_colormap(png_voidp argument) png_ptr->num_trans > 0) && png_gamma_not_sRGB(png_ptr->colorspace.gamma) != 0) { - cmap_entries = make_gray_file_colormap(display); + cmap_entries = (unsigned int)make_gray_file_colormap(display); data_encoding = P_FILE; } else - cmap_entries = make_gray_colormap(display); + cmap_entries = (unsigned int)make_gray_colormap(display); /* But if the input has alpha or transparency it must be removed */ @@ -2639,7 +2641,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_RGB_COLORMAP_ENTRIES+1+27 > image->colormap_entries) png_error(png_ptr, "rgb+alpha color-map: too few entries"); - cmap_entries = make_rgb_colormap(display); + cmap_entries = (unsigned int)make_rgb_colormap(display); /* Add a transparent entry. */ png_create_colormap_entry(display, cmap_entries, 255, 255, @@ -2688,7 +2690,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_RGB_COLORMAP_ENTRIES+1+27 > image->colormap_entries) png_error(png_ptr, "rgb-alpha color-map: too few entries"); - cmap_entries = make_rgb_colormap(display); + cmap_entries = (unsigned int)make_rgb_colormap(display); png_create_colormap_entry(display, cmap_entries, back_r, back_g, back_b, 0/*unused*/, output_encoding); @@ -2773,7 +2775,7 @@ png_image_read_colormap(png_voidp argument) if (PNG_RGB_COLORMAP_ENTRIES > image->colormap_entries) png_error(png_ptr, "rgb color-map: too few entries"); - cmap_entries = make_rgb_colormap(display); + cmap_entries = (unsigned int)make_rgb_colormap(display); output_processing = PNG_CMAP_RGB; } } @@ -2797,11 +2799,11 @@ png_image_read_colormap(png_voidp argument) output_processing = PNG_CMAP_NONE; data_encoding = P_FILE; /* Don't change from color-map indices */ - cmap_entries = png_ptr->num_palette; + cmap_entries = (unsigned int)png_ptr->num_palette; if (cmap_entries > 256) cmap_entries = 256; - if (cmap_entries > image->colormap_entries) + if (cmap_entries > (unsigned int)image->colormap_entries) png_error(png_ptr, "palette color-map: too few entries"); for (i=0; i < cmap_entries; ++i) @@ -2913,7 +2915,7 @@ png_image_read_colormap(png_voidp argument) png_error(png_ptr, "bad background index (internal error)"); } - display->colormap_processing = output_processing; + display->colormap_processing = (int)output_processing; return 1/*ok*/; } @@ -3222,14 +3224,14 @@ png_image_read_colormapped(png_voidp argument) else { - png_alloc_size_t row_bytes = display->row_bytes; + png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes; while (--passes >= 0) { png_uint_32 y = image->height; png_bytep row = png_voidcast(png_bytep, display->first_row); - while (y-- > 0) + for (; y > 0; --y) { png_read_row(png_ptr, row, NULL); row += row_bytes; @@ -3557,8 +3559,9 @@ png_image_read_background(png_voidp argument) * stride which was multiplied by 2 (below) to get row_bytes. */ ptrdiff_t step_row = display->row_bytes / 2; - int preserve_alpha = (image->format & PNG_FORMAT_FLAG_ALPHA) != 0; - unsigned int outchannels = 1+preserve_alpha; + unsigned int preserve_alpha = (image->format & + PNG_FORMAT_FLAG_ALPHA) != 0; + unsigned int outchannels = 1U+preserve_alpha; int swap_alpha = 0; # ifdef PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED @@ -4055,14 +4058,14 @@ png_image_read_direct(png_voidp argument) else { - png_alloc_size_t row_bytes = display->row_bytes; + png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes; while (--passes >= 0) { png_uint_32 y = image->height; png_bytep row = png_voidcast(png_bytep, display->first_row); - while (y-- > 0) + for (; y > 0; --y) { png_read_row(png_ptr, row, NULL); row += row_bytes; @@ -4091,7 +4094,7 @@ png_image_finish_read(png_imagep image, png_const_colorp background, * bits; this is just to verify that the 'row_stride' argument can be * represented. */ - if (image->width <= 0x7FFFFFFFU/channels) /* no overflow */ + if (image->width <= 0x7fffffffU/channels) /* no overflow */ { png_uint_32 check; const png_uint_32 png_row_stride = image->width * channels; @@ -4100,10 +4103,10 @@ png_image_finish_read(png_imagep image, png_const_colorp background, row_stride = (png_int_32)/*SAFE*/png_row_stride; if (row_stride < 0) - check = -row_stride; + check = (png_uint_32)(-row_stride); else - check = row_stride; + check = (png_uint_32)row_stride; /* This verifies 'check', the absolute value of the actual stride * passed in and detects overflow in the application calculation (i.e. @@ -4128,7 +4131,7 @@ png_image_finish_read(png_imagep image, png_const_colorp background, * accomodated on 64-bit systems. */ if (image->height <= - 0xFFFFFFFFU/PNG_IMAGE_PIXEL_COMPONENT_SIZE(image->format)/check) + 0xffffffffU/PNG_IMAGE_PIXEL_COMPONENT_SIZE(image->format)/check) { if ((image->format & PNG_FORMAT_FLAG_COLORMAP) == 0 || (image->colormap_entries > 0 && colormap != NULL)) diff --git a/Build/source/libs/libpng/libpng-src/pngrtran.c b/Build/source/libs/libpng/libpng-src/pngrtran.c index 748ffb3ed49..0b4f4f90689 100644 --- a/Build/source/libs/libpng/libpng-src/pngrtran.c +++ b/Build/source/libs/libpng/libpng-src/pngrtran.c @@ -429,7 +429,7 @@ png_set_quantize(png_structrp png_ptr, png_colorp palette, int i; png_ptr->quantize_index = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(num_palette * (sizeof (png_byte)))); + (png_uint_32)((png_uint_32)num_palette * (sizeof (png_byte)))); for (i = 0; i < num_palette; i++) png_ptr->quantize_index[i] = (png_byte)i; } @@ -446,7 +446,7 @@ png_set_quantize(png_structrp png_ptr, png_colorp palette, /* Initialize an array to sort colors */ png_ptr->quantize_sort = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(num_palette * (sizeof (png_byte)))); + (png_uint_32)((png_uint_32)num_palette * (sizeof (png_byte)))); /* Initialize the quantize_sort array */ for (i = 0; i < num_palette; i++) @@ -580,9 +580,9 @@ png_set_quantize(png_structrp png_ptr, png_colorp palette, /* Initialize palette index arrays */ png_ptr->index_to_palette = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(num_palette * (sizeof (png_byte)))); + (png_uint_32)((png_uint_32)num_palette * (sizeof (png_byte)))); png_ptr->palette_to_index = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(num_palette * (sizeof (png_byte)))); + (png_uint_32)((png_uint_32)num_palette * (sizeof (png_byte)))); /* Initialize the sort array */ for (i = 0; i < num_palette; i++) @@ -2150,7 +2150,7 @@ png_do_unpack(png_row_infop row_info, png_bytep row) { png_bytep sp = row + (png_size_t)((row_width - 1) >> 3); png_bytep dp = row + (png_size_t)row_width - 1; - png_uint_32 shift = 7 - (int)((row_width + 7) & 0x07); + png_uint_32 shift = 7U - ((row_width + 7U) & 0x07); for (i = 0; i < row_width; i++) { *dp = (png_byte)((*sp >> shift) & 0x01); @@ -2174,7 +2174,7 @@ png_do_unpack(png_row_infop row_info, png_bytep row) png_bytep sp = row + (png_size_t)((row_width - 1) >> 2); png_bytep dp = row + (png_size_t)row_width - 1; - png_uint_32 shift = (int)((3 - ((row_width + 3) & 0x03)) << 1); + png_uint_32 shift = ((3U - ((row_width + 3U) & 0x03)) << 1); for (i = 0; i < row_width; i++) { *dp = (png_byte)((*sp >> shift) & 0x03); @@ -2197,7 +2197,7 @@ png_do_unpack(png_row_infop row_info, png_bytep row) { png_bytep sp = row + (png_size_t)((row_width - 1) >> 1); png_bytep dp = row + (png_size_t)row_width - 1; - png_uint_32 shift = (int)((1 - ((row_width + 1) & 0x01)) << 2); + png_uint_32 shift = ((1U - ((row_width + 1U) & 0x01)) << 2); for (i = 0; i < row_width; i++) { *dp = (png_byte)((*sp >> shift) & 0x0f); @@ -3223,7 +3223,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) == png_ptr->trans_color.gray) { unsigned int tmp = *sp & (0x7f7f >> (7 - shift)); - tmp |= png_ptr->background.gray << shift; + tmp |= + (unsigned int)(png_ptr->background.gray << shift); *sp = (png_byte)(tmp & 0xff); } @@ -3252,7 +3253,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) == png_ptr->trans_color.gray) { unsigned int tmp = *sp & (0x3f3f >> (6 - shift)); - tmp |= png_ptr->background.gray << shift; + tmp |= + (unsigned int)png_ptr->background.gray << shift; *sp = (png_byte)(tmp & 0xff); } @@ -3262,7 +3264,7 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) unsigned int g = (gamma_table [p | (p << 2) | (p << 4) | (p << 6)] >> 6) & 0x03; unsigned int tmp = *sp & (0x3f3f >> (6 - shift)); - tmp |= g << shift; + tmp |= (unsigned int)(g << shift); *sp = (png_byte)(tmp & 0xff); } @@ -3288,7 +3290,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) == png_ptr->trans_color.gray) { unsigned int tmp = *sp & (0x3f3f >> (6 - shift)); - tmp |= png_ptr->background.gray << shift; + tmp |= + (unsigned int)png_ptr->background.gray << shift; *sp = (png_byte)(tmp & 0xff); } @@ -3318,7 +3321,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) == png_ptr->trans_color.gray) { unsigned int tmp = *sp & (0x0f0f >> (4 - shift)); - tmp |= png_ptr->background.gray << shift; + tmp |= + (unsigned int)(png_ptr->background.gray << shift); *sp = (png_byte)(tmp & 0xff); } @@ -3328,7 +3332,7 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) unsigned int g = (gamma_table[p | (p << 4)] >> 4) & 0x0f; unsigned int tmp = *sp & (0x0f0f >> (4 - shift)); - tmp |= g << shift; + tmp |= (unsigned int)(g << shift); *sp = (png_byte)(tmp & 0xff); } @@ -3354,7 +3358,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) == png_ptr->trans_color.gray) { unsigned int tmp = *sp & (0x0f0f >> (4 - shift)); - tmp |= png_ptr->background.gray << shift; + tmp |= + (unsigned int)(png_ptr->background.gray << shift); *sp = (png_byte)(tmp & 0xff); } diff --git a/Build/source/libs/libpng/libpng-src/pngrutil.c b/Build/source/libs/libpng/libpng-src/pngrutil.c index 3eaa635ad84..fb5f5f083de 100644 --- a/Build/source/libs/libpng/libpng-src/pngrutil.c +++ b/Build/source/libs/libpng/libpng-src/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -86,7 +86,7 @@ png_get_int_32)(png_const_bytep buf) { png_uint_32 uval = png_get_uint_32(buf); if ((uval & 0x80000000) == 0) /* non-negative */ - return uval; + return (png_int_32)uval; uval = (uval ^ 0xffffffff) + 1; /* 2's complement: -x = ~x+1 */ if ((uval & 0x80000000) == 0) /* no overflow */ @@ -370,11 +370,10 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) */ { int ret; /* zlib return code */ -#if PNG_ZLIB_VERNUM >= 0x1240 +#if ZLIB_VERNUM >= 0x1240 + int window_bits = 0; # if defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_MAXIMUM_INFLATE_WINDOW) - int window_bits; - if (((png_ptr->options >> PNG_MAXIMUM_INFLATE_WINDOW) & 3) == PNG_OPTION_ON) { @@ -384,13 +383,11 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) else { - window_bits = 0; png_ptr->zstream_start = 1; } -# else -# define window_bits 0 # endif -#endif + +#endif /* ZLIB_VERNUM >= 0x1240 */ /* Set this for safety, just in case the previous owner left pointers to * memory allocations. @@ -402,25 +399,31 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) if ((png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED) != 0) { -#if PNG_ZLIB_VERNUM < 0x1240 - ret = inflateReset(&png_ptr->zstream); -#else +#if ZLIB_VERNUM >= 0x1240 ret = inflateReset2(&png_ptr->zstream, window_bits); +#else + ret = inflateReset(&png_ptr->zstream); #endif } else { -#if PNG_ZLIB_VERNUM < 0x1240 - ret = inflateInit(&png_ptr->zstream); -#else +#if ZLIB_VERNUM >= 0x1240 ret = inflateInit2(&png_ptr->zstream, window_bits); +#else + ret = inflateInit(&png_ptr->zstream); #endif if (ret == Z_OK) png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED; } +#if ZLIB_VERNUM >= 0x1281 + /* Turn off validation of the ADLER32 checksum */ + if ((png_ptr->flags & PNG_FLAG_CRC_CRITICAL_IGNORE) != 0) + ret = inflateValidate(&png_ptr->zstream, 0); +#endif + if (ret == Z_OK) png_ptr->zowner = owner; @@ -435,7 +438,7 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) #endif } -#if PNG_ZLIB_VERNUM >= 0x1240 +#if ZLIB_VERNUM >= 0x1240 /* Handle the start of the inflate stream if we called inflateInit2(strm,0); * in this case some zlib versions skip validation of the CINFO field and, in * certain circumstances, libpng may end up displaying an invalid image, in @@ -1011,7 +1014,7 @@ png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) #endif { - png_crc_finish(png_ptr, (int) length - num * 3); + png_crc_finish(png_ptr, (png_uint_32) (length - (unsigned int)num * 3)); } #ifndef PNG_READ_OPT_PLTE_SUPPORTED @@ -1717,13 +1720,13 @@ png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) data_length = length - (png_uint_32)(entry_start - buffer); /* Integrity-check the data length */ - if ((data_length % entry_size) != 0) + if ((data_length % (unsigned int)entry_size) != 0) { png_warning(png_ptr, "sPLT chunk has bad length"); return; } - dl = (png_int_32)(data_length / entry_size); + dl = (png_uint_32)(data_length / (unsigned int)entry_size); max_dl = PNG_SIZE_MAX / (sizeof (png_sPLT_entry)); if (dl > max_dl) @@ -1732,10 +1735,10 @@ png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) return; } - new_palette.nentries = (png_int_32)(data_length / entry_size); + new_palette.nentries = (png_int_32)(data_length / (unsigned int)entry_size); - new_palette.entries = (png_sPLT_entryp)png_malloc_warn( - png_ptr, new_palette.nentries * (sizeof (png_sPLT_entry))); + new_palette.entries = (png_sPLT_entryp)png_malloc_warn(png_ptr, + (png_alloc_size_t) new_palette.nentries * (sizeof (png_sPLT_entry))); if (new_palette.entries == NULL) { @@ -3099,7 +3102,7 @@ png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display) # ifdef PNG_READ_PACKSWAP_SUPPORTED if ((png_ptr->transformations & PNG_PACKSWAP) != 0) /* little-endian byte */ - end_mask = 0xff << end_mask; + end_mask = (unsigned int)(0xff << end_mask); else /* big-endian byte */ # endif @@ -3545,7 +3548,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, { /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */ /* Offset to next interlace block */ - static PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; + static PNG_CONST unsigned int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; png_debug(1, "in png_do_read_interlace"); if (row != NULL && row_info != NULL) @@ -3560,9 +3563,10 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, { png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 3); png_bytep dp = row + (png_size_t)((final_width - 1) >> 3); - int sshift, dshift; - int s_start, s_end, s_inc; - int jstop = png_pass_inc[pass]; + unsigned int sshift, dshift; + unsigned int s_start, s_end; + int s_inc; + int jstop = (int)png_pass_inc[pass]; png_byte v; png_uint_32 i; int j; @@ -3570,8 +3574,8 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, #ifdef PNG_READ_PACKSWAP_SUPPORTED if ((transformations & PNG_PACKSWAP) != 0) { - sshift = (int)((row_info->width + 7) & 0x07); - dshift = (int)((final_width + 7) & 0x07); + sshift = ((row_info->width + 7) & 0x07); + dshift = ((final_width + 7) & 0x07); s_start = 7; s_end = 0; s_inc = -1; @@ -3580,8 +3584,8 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, else #endif { - sshift = 7 - (int)((row_info->width + 7) & 0x07); - dshift = 7 - (int)((final_width + 7) & 0x07); + sshift = 7 - ((row_info->width + 7) & 0x07); + dshift = 7 - ((final_width + 7) & 0x07); s_start = 0; s_end = 7; s_inc = 1; @@ -3593,7 +3597,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, for (j = 0; j < jstop; j++) { unsigned int tmp = *dp & (0x7f7f >> (7 - dshift)); - tmp |= v << dshift; + tmp |= (unsigned int)(v << dshift); *dp = (png_byte)(tmp & 0xff); if (dshift == s_end) @@ -3603,7 +3607,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - dshift += s_inc; + dshift = (unsigned int)((int)dshift + s_inc); } if (sshift == s_end) @@ -3613,7 +3617,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - sshift += s_inc; + sshift = (unsigned int)((int)sshift + s_inc); } break; } @@ -3622,16 +3626,17 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, { png_bytep sp = row + (png_uint_32)((row_info->width - 1) >> 2); png_bytep dp = row + (png_uint_32)((final_width - 1) >> 2); - int sshift, dshift; - int s_start, s_end, s_inc; - int jstop = png_pass_inc[pass]; + unsigned int sshift, dshift; + unsigned int s_start, s_end; + int s_inc; + int jstop = (int)png_pass_inc[pass]; png_uint_32 i; #ifdef PNG_READ_PACKSWAP_SUPPORTED if ((transformations & PNG_PACKSWAP) != 0) { - sshift = (int)(((row_info->width + 3) & 0x03) << 1); - dshift = (int)(((final_width + 3) & 0x03) << 1); + sshift = (((row_info->width + 3) & 0x03) << 1); + dshift = (((final_width + 3) & 0x03) << 1); s_start = 6; s_end = 0; s_inc = -2; @@ -3640,8 +3645,8 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, else #endif { - sshift = (int)((3 - ((row_info->width + 3) & 0x03)) << 1); - dshift = (int)((3 - ((final_width + 3) & 0x03)) << 1); + sshift = ((3 - ((row_info->width + 3) & 0x03)) << 1); + dshift = ((3 - ((final_width + 3) & 0x03)) << 1); s_start = 0; s_end = 6; s_inc = 2; @@ -3656,7 +3661,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, for (j = 0; j < jstop; j++) { unsigned int tmp = *dp & (0x3f3f >> (6 - dshift)); - tmp |= v << dshift; + tmp |= (unsigned int)(v << dshift); *dp = (png_byte)(tmp & 0xff); if (dshift == s_end) @@ -3666,7 +3671,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - dshift += s_inc; + dshift = (unsigned int)((int)dshift + s_inc); } if (sshift == s_end) @@ -3676,7 +3681,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - sshift += s_inc; + sshift = (unsigned int)((int)sshift + s_inc); } break; } @@ -3685,16 +3690,17 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, { png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 1); png_bytep dp = row + (png_size_t)((final_width - 1) >> 1); - int sshift, dshift; - int s_start, s_end, s_inc; + unsigned int sshift, dshift; + unsigned int s_start, s_end; + int s_inc; png_uint_32 i; - int jstop = png_pass_inc[pass]; + int jstop = (int)png_pass_inc[pass]; #ifdef PNG_READ_PACKSWAP_SUPPORTED if ((transformations & PNG_PACKSWAP) != 0) { - sshift = (int)(((row_info->width + 1) & 0x01) << 2); - dshift = (int)(((final_width + 1) & 0x01) << 2); + sshift = (((row_info->width + 1) & 0x01) << 2); + dshift = (((final_width + 1) & 0x01) << 2); s_start = 4; s_end = 0; s_inc = -4; @@ -3703,8 +3709,8 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, else #endif { - sshift = (int)((1 - ((row_info->width + 1) & 0x01)) << 2); - dshift = (int)((1 - ((final_width + 1) & 0x01)) << 2); + sshift = ((1 - ((row_info->width + 1) & 0x01)) << 2); + dshift = ((1 - ((final_width + 1) & 0x01)) << 2); s_start = 0; s_end = 4; s_inc = 4; @@ -3718,7 +3724,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, for (j = 0; j < jstop; j++) { unsigned int tmp = *dp & (0xf0f >> (4 - dshift)); - tmp |= v << dshift; + tmp |= (unsigned int)(v << dshift); *dp = (png_byte)(tmp & 0xff); if (dshift == s_end) @@ -3728,7 +3734,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - dshift += s_inc; + dshift = (unsigned int)((int)dshift + s_inc); } if (sshift == s_end) @@ -3738,7 +3744,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, } else - sshift += s_inc; + sshift = (unsigned int)((int)sshift + s_inc); } break; } @@ -3752,7 +3758,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, png_bytep dp = row + (png_size_t)(final_width - 1) * pixel_bytes; - int jstop = png_pass_inc[pass]; + int jstop = (int)png_pass_inc[pass]; png_uint_32 i; for (i = 0; i < row_info->width; i++) @@ -3896,7 +3902,7 @@ static void png_read_filter_row_paeth_multibyte_pixel(png_row_infop row_info, png_bytep row, png_const_bytep prev_row) { - int bpp = (row_info->pixel_depth + 7) >> 3; + unsigned int bpp = (row_info->pixel_depth + 7) >> 3; png_bytep rp_end = row + bpp; /* Process the first pixel in the row completely (this is the same as 'up' @@ -3909,7 +3915,7 @@ png_read_filter_row_paeth_multibyte_pixel(png_row_infop row_info, png_bytep row, } /* Remainder */ - rp_end += row_info->rowbytes - bpp; + rp_end = rp_end + (row_info->rowbytes - bpp); while (row < rp_end) { @@ -4101,7 +4107,15 @@ png_read_IDAT_data(png_structrp png_ptr, png_bytep output, png_zstream_error(png_ptr, ret); if (output != NULL) - png_chunk_error(png_ptr, png_ptr->zstream.msg); + { + if(!strncmp(png_ptr->zstream.msg,"incorrect data check",20)) + { + png_chunk_benign_error(png_ptr, "ADLER32 checksum mismatch"); + continue; + } + else + png_chunk_error(png_ptr, png_ptr->zstream.msg); + } else /* checking */ { @@ -4254,7 +4268,7 @@ png_read_start_row(png_structrp png_ptr) /* Offset to next interlace block in the y direction */ static PNG_CONST png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; - int max_pixel_depth; + unsigned int max_pixel_depth; png_size_t row_bytes; png_debug(1, "in png_read_start_row"); @@ -4283,7 +4297,7 @@ png_read_start_row(png_structrp png_ptr) png_ptr->iwidth = png_ptr->width; } - max_pixel_depth = png_ptr->pixel_depth; + max_pixel_depth = (unsigned int)png_ptr->pixel_depth; /* WARNING: * png_read_transform_info (pngrtran.c) performs a simpler set of * calculations to calculate the final pixel depth, then @@ -4418,7 +4432,7 @@ png_read_start_row(png_structrp png_ptr) defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) if ((png_ptr->transformations & PNG_USER_TRANSFORM) != 0) { - int user_pixel_depth = png_ptr->user_transform_depth * + unsigned int user_pixel_depth = png_ptr->user_transform_depth * png_ptr->user_transform_channels; if (user_pixel_depth > max_pixel_depth) @@ -4440,7 +4454,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) * for safety's sake */ row_bytes = PNG_ROWBYTES(max_pixel_depth, row_bytes) + - 1 + ((max_pixel_depth + 7) >> 3); + 1 + ((max_pixel_depth + 7) >> 3U); #ifdef PNG_MAX_MALLOC_64K if (row_bytes > (png_uint_32)65536L) @@ -4509,7 +4523,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) * does not, so free the read buffer now regardless; the sequential reader * reallocates it on demand. */ - if (png_ptr->read_buffer != 0) + if (png_ptr->read_buffer != NULL) { png_bytep buffer = png_ptr->read_buffer; diff --git a/Build/source/libs/libpng/libpng-src/pngset.c b/Build/source/libs/libpng/libpng-src/pngset.c index cccd9cdc7e5..28ff3a064d1 100644 --- a/Build/source/libs/libpng/libpng-src/pngset.c +++ b/Build/source/libs/libpng/libpng-src/pngset.c @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -283,17 +283,29 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, /* Check that the type matches the specification. */ if (type < 0 || type > 3) - png_error(png_ptr, "Invalid pCAL equation type"); + { + png_chunk_report(png_ptr, "Invalid pCAL equation type", + PNG_CHUNK_WRITE_ERROR); + return; + } if (nparams < 0 || nparams > 255) - png_error(png_ptr, "Invalid pCAL parameter count"); + { + png_chunk_report(png_ptr, "Invalid pCAL parameter count", + PNG_CHUNK_WRITE_ERROR); + return; + } /* Validate params[nparams] */ for (i=0; i<nparams; ++i) { if (params[i] == NULL || !png_check_fp_string(params[i], strlen(params[i]))) - png_error(png_ptr, "Invalid format for pCAL parameter"); + { + png_chunk_report(png_ptr, "Invalid format for pCAL parameter", + PNG_CHUNK_WRITE_ERROR); + return; + } } info_ptr->pcal_purpose = png_voidcast(png_charp, @@ -301,8 +313,8 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->pcal_purpose == NULL) { - png_warning(png_ptr, "Insufficient memory for pCAL purpose"); - + png_chunk_report(png_ptr, "Insufficient memory for pCAL purpose", + PNG_CHUNK_WRITE_ERROR); return; } @@ -331,7 +343,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, memcpy(info_ptr->pcal_units, units, length); info_ptr->pcal_params = png_voidcast(png_charpp, png_malloc_warn(png_ptr, - (png_size_t)((nparams + 1) * (sizeof (png_charp))))); + (png_size_t)(((unsigned int)nparams + 1) * (sizeof (png_charp))))); if (info_ptr->pcal_params == NULL) { @@ -340,7 +352,8 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, return; } - memset(info_ptr->pcal_params, 0, (nparams + 1) * (sizeof (png_charp))); + memset(info_ptr->pcal_params, 0, ((unsigned int)nparams + 1) * + (sizeof (png_charp))); for (i = 0; i < nparams; i++) { @@ -563,7 +576,8 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr, PNG_MAX_PALETTE_LENGTH * (sizeof (png_color)))); if (num_palette > 0) - memcpy(png_ptr->palette, palette, num_palette * (sizeof (png_color))); + memcpy(png_ptr->palette, palette, (unsigned int)num_palette * + (sizeof (png_color))); info_ptr->palette = png_ptr->palette; info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette; @@ -1080,7 +1094,7 @@ png_set_sPLT(png_const_structrp png_ptr, * checked it when doing the allocation. */ memcpy(np->entries, entries->entries, - entries->nentries * sizeof (png_sPLT_entry)); + (unsigned int)entries->nentries * sizeof (png_sPLT_entry)); /* Note that 'continue' skips the advance of the out pointer and out * count, so an invalid entry is not added. @@ -1249,7 +1263,7 @@ png_set_unknown_chunk_location(png_const_structrp png_ptr, png_inforp info_ptr, { png_app_error(png_ptr, "invalid unknown chunk location"); /* Fake out the pre 1.6.0 behavior: */ - if ((location & PNG_HAVE_IDAT) != 0) /* undocumented! */ + if (((unsigned int)location & PNG_HAVE_IDAT) != 0) /* undocumented! */ location = PNG_AFTER_IDAT; else @@ -1373,7 +1387,7 @@ png_set_keep_unknown_chunks(png_structrp png_ptr, int keep, return; } - num_chunks = num_chunks_in; + num_chunks = (unsigned int)num_chunks_in; } old_num_chunks = png_ptr->num_chunk_list; @@ -1563,7 +1577,7 @@ void PNGAPI png_set_invalid(png_const_structrp png_ptr, png_inforp info_ptr, int mask) { if (png_ptr != NULL && info_ptr != NULL) - info_ptr->valid &= ~mask; + info_ptr->valid &= (unsigned int)(~mask); } diff --git a/Build/source/libs/libpng/libpng-src/pngstruct.h b/Build/source/libs/libpng/libpng-src/pngstruct.h index 2b0eb490255..55516eaaa11 100644 --- a/Build/source/libs/libpng/libpng-src/pngstruct.h +++ b/Build/source/libs/libpng/libpng-src/pngstruct.h @@ -263,7 +263,7 @@ struct png_struct_def /* pixel depth used for the row buffers */ png_byte transformed_pixel_depth; /* pixel depth after read/write transforms */ -#if PNG_ZLIB_VERNUM >= 0x1240 +#if ZLIB_VERNUM >= 0x1240 png_byte zstream_start; /* at start of an input zlib stream */ #endif /* Zlib >= 1.2.4 */ #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) diff --git a/Build/source/libs/libpng/libpng-src/pngtest.c b/Build/source/libs/libpng/libpng-src/pngtest.c index 9034d16fc4f..dd558ddfb84 100644 --- a/Build/source/libs/libpng/libpng-src/pngtest.c +++ b/Build/source/libs/libpng/libpng-src/pngtest.c @@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.6.25 [September 1, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -43,15 +43,6 @@ #include "png.h" -/* 1.6.1 added support for the configure test harness, which uses 77 to indicate - * a skipped test, in earlier versions we need to succeed on a skipped test, so: - */ -#if PNG_LIBPNG_VER >= 10601 && defined(HAVE_CONFIG_H) -# define SKIP 77 -#else -# define SKIP 0 -#endif - /* Known chunks that exist in pngtest.png must be supported or pngtest will fail * simply as a result of re-ordering them. This may be fixed in 1.7 * @@ -514,10 +505,10 @@ typedef struct memory_information typedef memory_information *memory_infop; static memory_infop pinformation = NULL; -static png_alloc_size_t current_allocation = 0; -static png_alloc_size_t maximum_allocation = 0; -static png_alloc_size_t total_allocation = 0; -static png_alloc_size_t num_allocations = 0; +static int current_allocation = 0; +static int maximum_allocation = 0; +static int total_allocation = 0; +static int num_allocations = 0; png_voidp PNGCBAPI png_debug_malloc PNGARG((png_structp png_ptr, png_alloc_size_t size)); @@ -604,10 +595,9 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) if (pinfo->pointer == ptr) { *ppinfo = pinfo->next; - if (current_allocation < pinfo->size) + current_allocation -= pinfo->size; + if (current_allocation < 0) fprintf(STDERR, "Duplicate free of memory\n"); - else - current_allocation -= pinfo->size; /* We must free the list element too, but first kill the memory that is to be freed. */ memset(ptr, 0x55, pinfo->size); @@ -939,12 +929,6 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) read_user_chunk_callback); #endif -#ifdef PNG_SET_USER_LIMITS_SUPPORTED -# ifdef CHUNK_LIMIT /* from the build, for testing */ - png_set_chunk_malloc_max(read_ptr, CHUNK_LIMIT); -# endif /* CHUNK_LIMIT */ -#endif - #ifdef PNG_SETJMP_SUPPORTED pngtest_debug("Setting jmpbuf for read struct"); if (setjmp(png_jmpbuf(read_ptr))) @@ -980,15 +964,16 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #endif +#ifdef PNG_BENIGN_ERRORS_SUPPORTED if (strict != 0) { /* Treat png_benign_error() as errors on read */ png_set_benign_errors(read_ptr, 0); -#ifdef PNG_WRITE_SUPPORTED +# ifdef PNG_WRITE_SUPPORTED /* Treat them as errors on write */ png_set_benign_errors(write_ptr, 0); -#endif +# endif /* if strict is not set, then app warnings and errors are treated as * warnings in release builds, but not in unstable builds; this can be @@ -1001,10 +986,15 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) /* Allow application (pngtest) errors and warnings to pass */ png_set_benign_errors(read_ptr, 1); -#ifdef PNG_WRITE_SUPPORTED + /* Turn off CRC and ADLER32 checking while reading */ + png_set_crc_action(read_ptr, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE); + +# ifdef PNG_WRITE_SUPPORTED png_set_benign_errors(write_ptr, 1); -#endif +# endif + } +#endif /* BENIGN_ERRORS */ pngtest_debug("Initializing input and output streams"); #ifdef PNG_STDIO_SUPPORTED @@ -1402,6 +1392,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_write_info(write_ptr, write_info_ptr); write_chunks(write_ptr, before_IDAT); /* after PLTE */ + +#ifdef PNG_COMPRESSION_COMPAT + /* Test the 'compatibility' setting here, if it is available. */ + png_set_compression(write_ptr, PNG_COMPRESSION_COMPAT); +#endif #endif #ifdef SINGLE_ROWBUF_ALLOC @@ -1883,7 +1878,7 @@ main(int argc, char *argv[]) { int i; #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - png_alloc_size_t allocation_now = current_allocation; + int allocation_now = current_allocation; #endif for (i=2; i<argc; ++i) { @@ -1916,15 +1911,15 @@ main(int argc, char *argv[]) } #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) - fprintf(STDERR, "MEMORY ERROR: %lu bytes lost\n", - (unsigned long)(current_allocation - allocation_now)); + fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; - fprintf(STDERR, "MEMORY ERROR: %lu bytes still allocated\n", - (unsigned long)current_allocation); + fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n", + current_allocation); while (pinfo != NULL) { @@ -1937,14 +1932,14 @@ main(int argc, char *argv[]) #endif } #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - fprintf(STDERR, " Current memory allocation: %20lu bytes\n", - (unsigned long)current_allocation); - fprintf(STDERR, " Maximum memory allocation: %20lu bytes\n", - (unsigned long) maximum_allocation); - fprintf(STDERR, " Total memory allocation: %20lu bytes\n", - (unsigned long)total_allocation); - fprintf(STDERR, " Number of allocations: %20lu\n", - (unsigned long)num_allocations); + fprintf(STDERR, " Current memory allocation: %10d bytes\n", + current_allocation); + fprintf(STDERR, " Maximum memory allocation: %10d bytes\n", + maximum_allocation); + fprintf(STDERR, " Total memory allocation: %10d bytes\n", + total_allocation); + fprintf(STDERR, " Number of allocations: %10d\n", + num_allocations); #endif } @@ -1955,7 +1950,7 @@ main(int argc, char *argv[]) { int kerror; #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - png_alloc_size_t allocation_now = current_allocation; + int allocation_now = current_allocation; #endif if (i == 1) status_dots_requested = 1; @@ -2005,15 +2000,15 @@ main(int argc, char *argv[]) } #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) - fprintf(STDERR, "MEMORY ERROR: %lu bytes lost\n", - (unsigned long)(current_allocation - allocation_now)); + fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; - fprintf(STDERR, "MEMORY ERROR: %lu bytes still allocated\n", - (unsigned long)current_allocation); + fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n", + current_allocation); while (pinfo != NULL) { @@ -2025,14 +2020,14 @@ main(int argc, char *argv[]) #endif } #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - fprintf(STDERR, " Current memory allocation: %20lu bytes\n", - (unsigned long)current_allocation); - fprintf(STDERR, " Maximum memory allocation: %20lu bytes\n", - (unsigned long)maximum_allocation); - fprintf(STDERR, " Total memory allocation: %20lu bytes\n", - (unsigned long)total_allocation); - fprintf(STDERR, " Number of allocations: %20lu\n", - (unsigned long)num_allocations); + fprintf(STDERR, " Current memory allocation: %10d bytes\n", + current_allocation); + fprintf(STDERR, " Maximum memory allocation: %10d bytes\n", + maximum_allocation); + fprintf(STDERR, " Total memory allocation: %10d bytes\n", + total_allocation); + fprintf(STDERR, " Number of allocations: %10d\n", + num_allocations); #endif } @@ -2083,9 +2078,9 @@ main(void) fprintf(STDERR, " test ignored because libpng was not built with read support\n"); /* And skip this test */ - return SKIP; + return PNG_LIBPNG_VER < 10600 ? 0 : 77; } #endif /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_25 Your_png_h_is_not_version_1_6_25; +typedef png_libpng_version_1_6_26 Your_png_h_is_not_version_1_6_26; diff --git a/Build/source/libs/libpng/libpng-src/pngtrans.c b/Build/source/libs/libpng/libpng-src/pngtrans.c index e5cbd79b9d2..da7413fb809 100644 --- a/Build/source/libs/libpng/libpng-src/pngtrans.c +++ b/Build/source/libs/libpng/libpng-src/pngtrans.c @@ -1,7 +1,7 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -595,7 +595,7 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) return; /* The filler channel has gone already */ /* Fix the rowbytes value. */ - row_info->rowbytes = dp-row; + row_info->rowbytes = (unsigned int)(dp-row); } #endif @@ -693,7 +693,7 @@ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) * and this calculation is used because it avoids warnings that other * forms produced on either GCC or MSVC. */ - int padding = (-row_info->pixel_depth * row_info->width) & 7; + int padding = PNG_PADBITS(row_info->pixel_depth, row_info->width); png_bytep rp = png_ptr->row_buf + row_info->rowbytes; switch (row_info->bit_depth) diff --git a/Build/source/libs/libpng/libpng-src/pngwrite.c b/Build/source/libs/libpng/libpng-src/pngwrite.c index aaa2b017df0..07088ee75e7 100644 --- a/Build/source/libs/libpng/libpng-src/pngwrite.c +++ b/Build/source/libs/libpng/libpng-src/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -666,9 +666,9 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel) { - png_uint_32 s0 = (*(rp ) << 8) | *(rp + 1); - png_uint_32 s1 = (*(rp + 2) << 8) | *(rp + 3); - png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5); + png_uint_32 s0 = (png_uint_32)(*(rp ) << 8) | *(rp + 1); + png_uint_32 s1 = (png_uint_32)(*(rp + 2) << 8) | *(rp + 3); + png_uint_32 s2 = (png_uint_32)(*(rp + 4) << 8) | *(rp + 5); png_uint_32 red = (png_uint_32)((s0 - s1) & 0xffffL); png_uint_32 blue = (png_uint_32)((s2 - s1) & 0xffffL); *(rp ) = (png_byte)(red >> 8); @@ -901,7 +901,7 @@ png_set_flush(png_structrp png_ptr, int nrows) if (png_ptr == NULL) return; - png_ptr->flush_dist = (nrows < 0 ? 0 : nrows); + png_ptr->flush_dist = (nrows < 0 ? 0 : (png_uint_32)nrows); } /* Flush the current output buffers now */ @@ -1525,7 +1525,8 @@ png_write_image_16bit(png_voidp argument) display->first_row); png_uint_16p output_row = png_voidcast(png_uint_16p, display->local_row); png_uint_16p row_end; - const int channels = (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1; + const unsigned int channels = (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? + 3 : 1; int aindex = 0; png_uint_32 y = image->height; @@ -1539,9 +1540,9 @@ png_write_image_16bit(png_voidp argument) ++output_row; } else - aindex = channels; + aindex = (int)channels; # else - aindex = channels; + aindex = (int)channels; # endif } @@ -1554,7 +1555,7 @@ png_write_image_16bit(png_voidp argument) */ row_end = output_row + image->width * (channels+1); - while (y-- > 0) + for (; y > 0; --y) { png_const_uint_16p in_ptr = input_row; png_uint_16p out_ptr = output_row; @@ -1575,7 +1576,7 @@ png_write_image_16bit(png_voidp argument) if (alpha > 0 && alpha < 65535) reciprocal = ((0xffff<<15)+(alpha>>1))/alpha; - c = channels; + c = (int)channels; do /* always at least one channel */ { png_uint_16 component = *in_ptr++; @@ -1610,7 +1611,7 @@ png_write_image_16bit(png_voidp argument) } png_write_row(png_ptr, png_voidcast(png_const_bytep, display->local_row)); - input_row += display->row_bytes/(sizeof (png_uint_16)); + input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); } return 1; @@ -1683,7 +1684,8 @@ png_write_image_8bit(png_voidp argument) display->first_row); png_bytep output_row = png_voidcast(png_bytep, display->local_row); png_uint_32 y = image->height; - const int channels = (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1; + const unsigned int channels = (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? + 3 : 1; if ((image->format & PNG_FORMAT_FLAG_ALPHA) != 0) { @@ -1700,12 +1702,12 @@ png_write_image_8bit(png_voidp argument) else # endif - aindex = channels; + aindex = (int)channels; /* Use row_end in place of a loop counter: */ row_end = output_row + image->width * (channels+1); - while (y-- > 0) + for (; y > 0; --y) { png_const_uint_16p in_ptr = input_row; png_bytep out_ptr = output_row; @@ -1723,7 +1725,7 @@ png_write_image_8bit(png_voidp argument) if (alphabyte > 0 && alphabyte < 255) reciprocal = UNP_RECIPROCAL(alpha); - c = channels; + c = (int)channels; do /* always at least one channel */ *out_ptr++ = png_unpremultiply(*in_ptr++, alpha, reciprocal); while (--c > 0); @@ -1735,7 +1737,7 @@ png_write_image_8bit(png_voidp argument) png_write_row(png_ptr, png_voidcast(png_const_bytep, display->local_row)); - input_row += display->row_bytes/(sizeof (png_uint_16)); + input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); } /* while y */ } @@ -1746,7 +1748,7 @@ png_write_image_8bit(png_voidp argument) */ png_bytep row_end = output_row + image->width * channels; - while (y-- > 0) + for (; y > 0; --y) { png_const_uint_16p in_ptr = input_row; png_bytep out_ptr = output_row; @@ -1760,7 +1762,7 @@ png_write_image_8bit(png_voidp argument) } png_write_row(png_ptr, output_row); - input_row += display->row_bytes/(sizeof (png_uint_16)); + input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); } } @@ -1777,7 +1779,7 @@ png_image_set_PLTE(png_image_write_control *display) /* NOTE: the caller must check for cmap != NULL and entries != 0 */ const png_uint_32 format = image->format; - const int channels = PNG_IMAGE_SAMPLE_CHANNELS(format); + const unsigned int channels = PNG_IMAGE_SAMPLE_CHANNELS(format); # if defined(PNG_FORMAT_BGR_SUPPORTED) &&\ defined(PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED) @@ -1809,7 +1811,7 @@ png_image_set_PLTE(png_image_write_control *display) { png_const_uint_16p entry = png_voidcast(png_const_uint_16p, cmap); - entry += i * channels; + entry += (unsigned int)i * channels; if ((channels & 1) != 0) /* no alpha */ { @@ -1865,7 +1867,7 @@ png_image_set_PLTE(png_image_write_control *display) { png_const_bytep entry = png_voidcast(png_const_bytep, cmap); - entry += i * channels; + entry += (unsigned int)i * channels; switch (channels) { @@ -1910,7 +1912,7 @@ png_image_set_PLTE(png_image_write_control *display) png_set_tRNS(image->opaque->png_ptr, image->opaque->info_ptr, tRNS, num_trans, NULL); - image->colormap_entries = entries; + image->colormap_entries = (png_uint_32)entries; } static int @@ -1940,7 +1942,7 @@ png_image_write_main(png_voidp argument) { const unsigned int channels = PNG_IMAGE_PIXEL_CHANNELS(image->format); - if (image->width <= 0x7FFFFFFFU/channels) /* no overflow */ + if (image->width <= 0x7fffffffU/channels) /* no overflow */ { png_uint_32 check; const png_uint_32 png_row_stride = image->width * channels; @@ -1949,10 +1951,10 @@ png_image_write_main(png_voidp argument) display->row_stride = (png_int_32)/*SAFE*/png_row_stride; if (display->row_stride < 0) - check = -display->row_stride; + check = (png_uint_32)(-display->row_stride); else - check = display->row_stride; + check = (png_uint_32)display->row_stride; if (check >= png_row_stride) { @@ -1960,7 +1962,7 @@ png_image_write_main(png_voidp argument) * limits the whole image size to 32 bits for API compatibility with * the current, 32-bit, PNG_IMAGE_BUFFER_SIZE macro. */ - if (image->height > 0xFFFFFFFF/png_row_stride) + if (image->height > 0xffffffffU/png_row_stride) png_error(image->opaque->png_ptr, "memory image too large"); } @@ -2136,7 +2138,7 @@ png_image_write_main(png_voidp argument) ptrdiff_t row_bytes = display->row_bytes; png_uint_32 y = image->height; - while (y-- > 0) + for (; y > 0; --y) { png_write_row(png_ptr, row); row += row_bytes; diff --git a/Build/source/libs/libpng/libpng-src/pngwtran.c b/Build/source/libs/libpng/libpng-src/pngwtran.c index 423fb2d5bb3..377b43e5ca8 100644 --- a/Build/source/libs/libpng/libpng-src/pngwtran.c +++ b/Build/source/libs/libpng/libpng-src/pngwtran.c @@ -1,7 +1,7 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -177,7 +177,7 @@ png_do_shift(png_row_infop row_info, png_bytep row, if (row_info->color_type != PNG_COLOR_TYPE_PALETTE) { int shift_start[4], shift_dec[4]; - int channels = 0; + unsigned int channels = 0; if ((row_info->color_type & PNG_COLOR_MASK_COLOR) != 0) { diff --git a/Build/source/libs/libpng/libpng-src/pngwutil.c b/Build/source/libs/libpng/libpng-src/pngwutil.c index 3f1ed0cc8f1..d1a82d45e12 100644 --- a/Build/source/libs/libpng/libpng-src/pngwutil.c +++ b/Build/source/libs/libpng/libpng-src/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.6.24 [August 4, 2016] + * Last changed in libpng 1.6.26 [October 20, 2016] * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -408,7 +408,7 @@ png_deflate_claim(png_structrp png_ptr, png_uint_32 owner, png_ptr->zstream.avail_out = 0; /* Now initialize if required, setting the new parameters, otherwise just - * to a simple reset to the previous parameters. + * do a simple reset to the previous parameters. */ if ((png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED) != 0) ret = deflateReset(&png_ptr->zstream); @@ -1176,7 +1176,7 @@ png_write_sPLT(png_structrp png_ptr, png_const_sPLT_tp spalette) png_byte new_name[80]; png_byte entrybuf[10]; png_size_t entry_size = (spalette->depth == 8 ? 6 : 10); - png_size_t palette_size = entry_size * spalette->nentries; + png_size_t palette_size = entry_size * (png_size_t)spalette->nentries; png_sPLT_entryp ep; #ifndef PNG_POINTER_INDEXING_SUPPORTED int i; @@ -1743,7 +1743,7 @@ png_write_pCAL(png_structrp png_ptr, png_charp purpose, png_int_32 X0, total_len = purpose_len + units_len + 10; params_len = (png_size_tp)png_malloc(png_ptr, - (png_alloc_size_t)(nparams * (sizeof (png_size_t)))); + (png_alloc_size_t)((png_alloc_size_t)nparams * (sizeof (png_size_t)))); /* Find the length of each parameter, making sure we don't count the * null terminator for the last parameter. @@ -2255,7 +2255,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp, png_bytep rp, dp, lp; png_size_t i; png_size_t sum = 0; - int v; + unsigned int v; png_ptr->try_row[0] = PNG_FILTER_VALUE_SUB; @@ -2264,7 +2264,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp, { v = *dp = *rp; #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2275,7 +2275,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp, { v = *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2316,7 +2316,7 @@ png_setup_up_row(png_structrp png_ptr, const png_size_t row_bytes, png_bytep rp, dp, pp; png_size_t i; png_size_t sum = 0; - int v; + unsigned int v; png_ptr->try_row[0] = PNG_FILTER_VALUE_UP; @@ -2326,7 +2326,7 @@ png_setup_up_row(png_structrp png_ptr, const png_size_t row_bytes, { v = *dp = (png_byte)(((int)*rp - (int)*pp) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2360,7 +2360,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp, png_bytep rp, dp, pp, lp; png_uint_32 i; png_size_t sum = 0; - int v; + unsigned int v; png_ptr->try_row[0] = PNG_FILTER_VALUE_AVG; @@ -2370,7 +2370,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - ((int)*pp++ / 2)) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2382,7 +2382,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp, & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2422,7 +2422,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp, png_bytep rp, dp, pp, cp, lp; png_size_t i; png_size_t sum = 0; - int v; + unsigned int v; png_ptr->try_row[0] = PNG_FILTER_VALUE_PAETH; @@ -2432,7 +2432,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - (int)*pp++) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2465,7 +2465,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - p) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2588,14 +2588,14 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) png_bytep rp; png_size_t sum = 0; png_size_t i; - int v; + unsigned int v; { for (i = 0, rp = row_buf + 1; i < row_bytes; i++, rp++) { v = *rp; #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif diff --git a/Build/source/libs/libpng/libpng-src/projects/vstudio/README.txt b/Build/source/libs/libpng/libpng-src/projects/vstudio/README.txt index 0457c2df7f4..643b763dd4a 100644 --- a/Build/source/libs/libpng/libpng-src/projects/vstudio/README.txt +++ b/Build/source/libs/libpng/libpng-src/projects/vstudio/README.txt @@ -1,7 +1,7 @@ VisualStudio instructions -libpng version 1.6.25 - September 1, 2016 +libpng version 1.6.26 - October 20, 2016 Copyright (c) 2010,2013,2015 Glenn Randers-Pehrson diff --git a/Build/source/libs/libpng/libpng-src/projects/vstudio/zlib.props b/Build/source/libs/libpng/libpng-src/projects/vstudio/zlib.props index 8adbd1e2c4c..b7ab242c8e8 100644 --- a/Build/source/libs/libpng/libpng-src/projects/vstudio/zlib.props +++ b/Build/source/libs/libpng/libpng-src/projects/vstudio/zlib.props @@ -2,7 +2,7 @@ <!-- * zlib.props - location of zlib source * - * libpng version 1.6.25 - September 1, 2016 + * libpng version 1.6.26 - October 20, 2016 * * Copyright (c) 1998-2011 Glenn Randers-Pehrson * diff --git a/Build/source/libs/libpng/libpng-src/scripts/README.txt b/Build/source/libs/libpng/libpng-src/scripts/README.txt index 242da142aa4..71aeebe9a3b 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/README.txt +++ b/Build/source/libs/libpng/libpng-src/scripts/README.txt @@ -1,9 +1,9 @@ -Makefiles for libpng version 1.6.25 - September 1, 2016 +Makefiles for libpng version 1.6.26 - October 20, 2016 pnglibconf.h.prebuilt => Stores configuration settings makefile.linux => Linux/ELF makefile - (gcc, creates libpng16.so.16.1.6.25) + (gcc, creates libpng16.so.16.1.6.26) makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.knr => Archaic UNIX Makefile that converts files with ansi2knr (Requires ansi2knr.c from @@ -33,12 +33,12 @@ pnglibconf.h.prebuilt => Stores configuration settings makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def) makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sggcc => Silicon Graphics (gcc, - creates libpng16.so.16.1.6.25) + creates libpng16.so.16.1.6.26) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.solaris => Solaris 2.X makefile (gcc, - creates libpng16.so.16.1.6.25) + creates libpng16.so.16.1.6.26) makefile.so9 => Solaris 9 makefile (gcc, - creates libpng16.so.16.1.6.25) + creates libpng16.so.16.1.6.26) makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.sunos => Sun makefile makefile.32sunu => Sun Ultra 32-bit makefile diff --git a/Build/source/libs/libpng/libpng-src/scripts/def.c b/Build/source/libs/libpng/libpng-src/scripts/def.c index 9aaa56e5336..7f2be6a58ce 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/def.c +++ b/Build/source/libs/libpng/libpng-src/scripts/def.c @@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library"" PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE" PNG_DFN "" PNG_DFN "EXPORTS" -PNG_DFN ";Version 1.6.25" +PNG_DFN ";Version 1.6.26" #define PNG_EXPORTA(ordinal, type, name, args, attributes)\ PNG_DFN "@" SYMBOL_PREFIX "@@" name "@" diff --git a/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in b/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in index d8895184b7f..b78f9084c3c 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in +++ b/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in @@ -11,7 +11,7 @@ # Modeled after libxml-config. -version=1.6.25 +version=1.6.26 prefix="" libdir="" libs="" diff --git a/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in b/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in index 8263f8c490d..7a2cb2b79b6 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in +++ b/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in @@ -5,6 +5,6 @@ includedir=@includedir@/libpng16 Name: libpng Description: Loads and saves PNG files -Version: 1.6.25 +Version: 1.6.26 Libs: -L${libdir} -lpng16 Cflags: -I${includedir} diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.cegcc b/Build/source/libs/libpng/libpng-src/scripts/makefile.cegcc index d723658db9e..93c1236041b 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.cegcc +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.cegcc @@ -23,7 +23,7 @@ VERMAJ = 1 VERMIN = 6 -VERMIC = 25 +VERMIC = 26 VER = $(VERMAJ).$(VERMIN).$(VERMIC) NAME = libpng PACKAGE = $(NAME)-$(VER) diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.linux b/Build/source/libs/libpng/libpng-src/scripts/makefile.linux index c2bfac682ac..e7347f677a4 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.linux +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.linux @@ -10,7 +10,7 @@ # Library name: LIBNAME = libpng16 PNGMAJ = 16 -RELEASE = 25 +RELEASE = 26 # Shared library names: LIBSO=$(LIBNAME).so diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.msys b/Build/source/libs/libpng/libpng-src/scripts/makefile.msys index b0c0e3cb072..09429ee063e 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.msys +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.msys @@ -18,7 +18,7 @@ exec_prefix=$(prefix) # Library name: LIBNAME = libpng16 PNGMAJ = 16 -RELEASE = 25 +RELEASE = 26 # Shared library names: LIBSO=$(LIBNAME).dll diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.ne12bsd b/Build/source/libs/libpng/libpng-src/scripts/makefile.ne12bsd index 21ffe56728b..3d366884ab5 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.ne12bsd +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.ne12bsd @@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16 LIB= png16 SHLIB_MAJOR= 0 -SHLIB_MINOR= 1.6.25 +SHLIB_MINOR= 1.6.26 SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.netbsd b/Build/source/libs/libpng/libpng-src/scripts/makefile.netbsd index 0046f69ed10..8fb2c7633ae 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.netbsd +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.netbsd @@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include LIB= png SHLIB_MAJOR= 16 -SHLIB_MINOR= 1.6.25 +SHLIB_MINOR= 1.6.26 SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.openbsd b/Build/source/libs/libpng/libpng-src/scripts/makefile.openbsd index 756759f0556..35b14247768 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.openbsd +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.openbsd @@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib MANDIR= ${PREFIX}/man/cat SHLIB_MAJOR= 16 -SHLIB_MINOR= 1.6.25 +SHLIB_MINOR= 1.6.26 LIB= png SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ diff --git a/Build/source/libs/libpng/libpng-src/scripts/makefile.sco b/Build/source/libs/libpng/libpng-src/scripts/makefile.sco index b9c7c402ba4..67d84aaac3d 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/makefile.sco +++ b/Build/source/libs/libpng/libpng-src/scripts/makefile.sco @@ -1,5 +1,5 @@ # makefile for SCO OSr5 ELF and Unixware 7 with Native cc -# Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx +# Contributed by Mike Hopkirk (hops at sco.com) modified from Makefile.lnx # force ELF build dynamic linking, SONAME setting in lib and RPATH in app # Copyright (C) 2002, 2006, 2010-2014 Glenn Randers-Pehrson # Copyright (C) 1998 Greg Roelofs diff --git a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt index d7d21b2de0e..ba7805ff599 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt +++ b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt @@ -1,8 +1,8 @@ -/* libpng 1.6.25 STANDARD API DEFINITION */ +/* libpng 1.6.26 STANDARD API DEFINITION */ /* pnglibconf.h - library build configuration */ -/* Libpng version 1.6.25 - September 1, 2016 */ +/* Libpng version 1.6.26 - October 20, 2016 */ /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ diff --git a/Build/source/libs/libpng/libpng-src/scripts/symbols.def b/Build/source/libs/libpng/libpng-src/scripts/symbols.def index cdf78966363..612d211ec12 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/symbols.def +++ b/Build/source/libs/libpng/libpng-src/scripts/symbols.def @@ -1,4 +1,4 @@ -;Version 1.6.25 +;Version 1.6.26 ;-------------------------------------------------------------- ; LIBPNG symbol list as a Win32 DEF file ; Contains all the symbols that can be exported from libpng diff --git a/Build/source/libs/libpng/libpng-src/tests/badadler.png b/Build/source/libs/libpng/libpng-src/tests/badadler.png Binary files differnew file mode 100644 index 00000000000..2bcbcc926ab --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/tests/badadler.png diff --git a/Build/source/libs/libpng/libpng-src/tests/badcrc.png b/Build/source/libs/libpng/libpng-src/tests/badcrc.png Binary files differnew file mode 100644 index 00000000000..45d02680454 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/tests/badcrc.png diff --git a/Build/source/libs/libpng/libpng-src/tests/pngtest b/Build/source/libs/libpng/libpng-src/tests/pngtest index 813973b23ed..d33f936168b 100644 --- a/Build/source/libs/libpng/libpng-src/tests/pngtest +++ b/Build/source/libs/libpng/libpng-src/tests/pngtest @@ -1,2 +1,4 @@ #!/bin/sh +./pngtest --relaxed ${srcdir}/tests/badcrc.png +./pngtest --relaxed ${srcdir}/tests/badadler.png exec ./pngtest --strict ${srcdir}/pngtest.png diff --git a/Build/source/libs/libpng/version.ac b/Build/source/libs/libpng/version.ac index c87489cb000..7c486fceba8 100644 --- a/Build/source/libs/libpng/version.ac +++ b/Build/source/libs/libpng/version.ac @@ -8,4 +8,4 @@ dnl dnl -------------------------------------------------------- dnl dnl m4-include this file to define the current libpng version -m4_define([libpng_version], [1.6.25]) +m4_define([libpng_version], [1.6.26]) |
