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authorMartin Schröder <martin@oneiros.de>2008-02-03 14:02:22 +0000
committerMartin Schröder <martin@oneiros.de>2008-02-03 14:02:22 +0000
commit8d602fb9d17450cd3195527e717053d2e1e8d651 (patch)
treeb63d2d45212f1b87fc1d6e7fc29e0752f73cfed7 /Build/source/libs/libpng/CHANGES
parenta637ef3866e1d89fbb06407d83f53740ccd31dbc (diff)
Import libpng 1.2.24 (from pdftex)
git-svn-id: svn://tug.org/texlive/trunk@6492 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/CHANGES')
-rw-r--r--Build/source/libs/libpng/CHANGES313
1 files changed, 308 insertions, 5 deletions
diff --git a/Build/source/libs/libpng/CHANGES b/Build/source/libs/libpng/CHANGES
index ff2f37942c0..a6e5856aa04 100644
--- a/Build/source/libs/libpng/CHANGES
+++ b/Build/source/libs/libpng/CHANGES
@@ -1480,7 +1480,7 @@ version 1.2.9beta5 [March 4, 2006]
Restored scripts/makefile.elf which was inadvertently deleted.
version 1.2.9beta6 [March 6, 2006]
- Fixed typo (18) in configuration files.
+ Fixed typo (RELEASE) in configuration files.
version 1.2.9beta7 [March 7, 2006]
Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1669,7 +1669,7 @@ version 1.2.15rc2 [December 21, 2006]
Added scripts/makefile.nommx
version 1.2.15rc3 [December 25, 2006]
- Fixed shared library numbering error that was intruduced in 1.2.15beta6.
+ Fixed shared library numbering error that was introduced in 1.2.15beta6.
version 1.2.15rc4 [December 27, 2006]
Fixed handling of rgb_to_gray when png_ptr->color.gray isn't set.
@@ -1677,7 +1677,7 @@ version 1.2.15rc4 [December 27, 2006]
version 1.2.15rc5 [December 31, 2006]
Revised handling of rgb_to_gray.
-version 1.2.15 [January 5, 2007]
+version 1.0.23, 1.2.15 [January 5, 2007]
Added some (unsigned long) typecasts in pngtest.c to avoid printing errors.
version 1.2.16beta1 [January 6, 2007]
@@ -1686,7 +1686,7 @@ version 1.2.16beta1 [January 6, 2007]
version 1.2.16beta2 [January 16, 2007]
Revised scripts/CMakeLists.txt
-version 1.2.16 [January 31, 2007]
+version 1.0.24, 1.2.16 [January 31, 2007]
No changes.
version 1.2.17beta1 [March 6, 2007]
@@ -1723,12 +1723,315 @@ version 1.2.17rc4 [May 10, 2007]
version 1.0.25 [May 15, 2007]
version 1.2.17 [May 15, 2007]
Added "png_ptr->num_trans=0" before error return in png_handle_tRNS,
- to eliminate a vulnerability (CVE-2007-2554, CERT VU#684664)
+ to eliminate a vulnerability (CVE-2007-2445, CERT VU#684664)
version 1.0.26 [May 15, 2007]
version 1.2.18 [May 15, 2007]
Reverted the libpng-1.2.17rc3 change to symbol-handling in configure script
+version 1.2.19beta1 [May 18, 2007]
+ Changed "const static" to "static PNG_CONST" everywhere, mostly undoing
+ change of libpng-1.2.17beta2. Changed other "const" to "PNG_CONST"
+ Changed some handling of unused parameters, to avoid compiler warnings.
+ "if (unused == NULL) return;" becomes "unused = unused".
+
+version 1.2.19beta2 [May 18, 2007]
+ Only use the valid bits of tRNS value in png_do_expand() (Brian Cartier)
+
+version 1.2.19beta3 [May 19, 2007]
+ Add some "png_byte" typecasts in png_check_keyword() and write new_key
+ instead of key in zTXt chunk (Kevin Ryde).
+
+version 1.2.19beta4 [May 21, 2007]
+ Add png_snprintf() function and use it in place of sprint() for improved
+ defense against buffer overflows.
+
+version 1.2.19beta5 [May 21, 2007]
+ Fixed png_handle_tRNS() to only use the valid bits of tRNS value.
+ Changed handling of more unused parameters, to avoid compiler warnings.
+ Removed some PNG_CONST in pngwutil.c to avoid compiler warnings.
+
+version 1.2.19beta6 [May 22, 2007]
+ Added some #ifdef PNG_MMX_CODE_SUPPORTED where needed in pngvcrd.c
+ Added a special "_MSC_VER" case that defines png_snprintf to _snprintf
+
+version 1.2.19beta7 [May 22, 2007]
+ Squelched png_squelch_warnings() in pnggccrd.c and added an
+ #ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused
+ the warnings that png_squelch_warnings was squelching.
+
+version 1.2.19beta8 [May 22, 2007]
+ Removed __MMX__ from test in pngconf.h.
+
+version 1.2.19beta9 [May 23, 2007]
+ Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro.
+ Revised png_squelch_warnings() so it might work.
+ Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
+
+version 1.2.19beta10 [May 24, 2007]
+ Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
+
+version 1.2.19beta11 [May 28, 2007]
+ Return 0 from png_get_sPLT() and png_get_unknown_chunks() if png_ptr is NULL;
+ changed three remaining instances of png_strcpy() to png_strncpy() (David
+ Hill).
+ Make test for NULL row_buf at the beginning of png_do_read_transformations
+ unconditional.
+
+version 1.2.19beta12 [May 28, 2007]
+ Revised pnggccrd.c.
+
+version 1.2.19beta13 [June 14, 2007]
+ Prefer PNG_USE_PNGVCRD when _MSC_VER is defined in pngconf.h
+
+version 1.2.19beta14 [June 16, 2007]
+ Fix bug with handling of 16-bit transparency, introduced in 1.2.19beta2
+
+version 1.2.19beta15 [June 17, 2007]
+ Revised pnggccrd.c.
+
+version 1.2.19beta16 [June 18, 2007]
+ Revised pnggccrd.c again.
+ Updated contrib/gregbook.
+ Changed '#include "pnggccrd.c"' to 'include "$srcdir/pnggccrd.c"'
+ in configure.ac
+
+version 1.2.19beta17 [June 19, 2007]
+ Revised many of the makefiles, to set -DPNG_NO_MMX_CODE where needed
+ and to not use -O3 unless -DPNG_NO_MMX_CODE is also set.
+
+version 1.2.19beta18 [June 23, 2007]
+ Replaced some C++ style comments with C style comments in pnggccrd.c.
+ Copied optimized C code from pnggccrd.c to pngrutil.c, removed dependency
+ on pnggccrd.o from many makefiles.
+ Added sl and dylib to list of extensions be installed by Makefile.am
+
+version 1.2.19beta19 [June 28, 2007]
+ Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
+ More cleanup of pnggccrd.c and pngvcrd.c
+
+version 1.2.19beta20 [June 29, 2007]
+ Rebuilt Makefile.in and configure using libtool-1.5.24.
+ Fixed typo in pnggccrd.c
+
+version 1.2.19beta21 [June 30, 2007]
+ More revision of pnggccrd.c
+ Added "test" target to Makefile.in and Makefile.am
+
+version 1.2.19beta22 [July 3, 2007]
+ Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
+ Fix type definition of dummy_value_a, b in pnggccrd.c
+
+version 1.2.19beta23 [July 10, 2007]
+ Revert change to type definition of dummy_value_a, b in pnggccrd.c
+ Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
+ Require gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW on x86_64 platforms
+
+version 1.2.19beta24 [July 14, 2007]
+ Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
+ Added contrib/pngminim to demonstrate building minimal encoder and decoder
+
+version 1.2.19beta25 [July 15, 2007]
+ Removed the new PNG_NO_READ_FILTER macro since it would make the library
+ unable to read valid PNG files, and filtering is at the heart of the
+ PNG format.
+
+version 1.2.19beta26 [July 16, 2007]
+ Changed "png_free(str)" to "png_free(png_ptr,str)" in pngrutil.c WinCE
+ code (Yves Piguet). This bug was introduced in libpng-1.2.14.
+ Updated scripts/CMakeLists.txt
+ Relocated a misplaced #endif in pnggccrd.c
+
+version 1.2.19beta27 [July 17, 2007]
+ Fixed incorrect stride and number of bytes copied (was 4 instead of
+ 6 bytes) in the cleanup loop of pnggccrd.c and pngvcrd.c for handling
+ the end of 48-bit interlaced rows (Glenn R-P).
+
+version 1.2.19beta28 [July 19, 2007]
+ Removed requirement for gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW
+ on x86_64 platforms
+ Added png_warning() in pngrutil.c for short iCCP, iTXt, sPLT, or zTXT chunks.
+ Revised pngtest.c so warnings are displayed regardless of PNG_NO_STDIO.
+
+version 1.2.19beta29 [July 20, 2007]
+ Fix typo in pnggccrd.c (%%eax should be %%ax in secondloop48)
+
+version 1.2.19beta30 [July 26, 2007]
+ Revised pnggccrd.c
+
+version 1.2.19beta31 [July 27, 2007]
+ Fix typos in pnggccrd.c
+
+version 1.0.27rc1 and 1.2.19rc1 [July 31, 2007]
+ Disable PNG_MMX_CODE_SUPPORTED when PNG_ASSEMBLER_CODE_SUPPORTED is off.
+ Enable PNG_MMX_READ_FILTER_* by default, except when gcc-3.x is being
+ used (they were inadvertently disabled in libpng-1.2.19beta23).
+ Fix some debugging statements in pnggccrd.c and pngrutil.c
+ Added information about disabling the MMX code in libpng documentation.
+
+version 1.0.27rc2 and 1.2.19rc2 [August 4, 2007]
+ Removed some "#if 0" blocks.
+ Made a global struct local in pngvcrd.c to make it thread safe.
+ Issue a png_error() if application attempts to transform a row tht
+ has not been initialized.
+
+version 1.0.27rc3 and 1.2.19rc3 [August 9, 2007]
+ Slightly revised pngvcrd.c
+
+version 1.0.27rc4 and 1.2.19rc4 [August 9, 2007]
+ Revised pnggccrd.c debugging change of rc1, which was broken.
+ Revised scripts/CMakeLists.txt
+ Change default to PNG_NO_GLOBAL_ARRAYS for MSVC.
+ Turn off PNG_FLAG_ROW_INIT flag when setting transforms that expand pixels.
+
+version 1.0.27rc5 and 1.2.19rc5 [August 10, 2007]
+ Fix typo (missing '"') in pnggccrd.c
+ Revise handling of png_strtod in recent versions of WINCE
+
+version 1.0.27rc6 and 1.2.19rc6 [August 15, 2007]
+ Fix typo (missing ',') in contrib/gregbook/readpng2.c
+ Undid row initialization error exit added to rc2 and rc4.
+
+version 1.0.27 and 1.2.19 [August 18, 2007]
+ Conditionally restored row initialization error exit.
+
+version 1.2.20beta01 [August 19, 2007]
+ Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
+ Changed png_malloc() to png_malloc_warn() in png_set_sPLT().
+ Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
+ Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
+ because it caused some trouble.
+
+version 1.2.20beta02 [August 20, 2007]
+ Avoid compiling pnggccrd.c on Intel-Apple platforms.
+
+version 1.2.20beta03 [August 20, 2007]
+ Added "/D PNG_NO_MMX_CODE" to the non-mmx builds of projects/visualc6
+ and visualc71.
+
+version 1.2.20beta04 [August 21, 2007]
+ Revised pngvcrd.c for improved efficiency (Steve Snyder).
+
+version 1.2.20rc1 [August 23, 2007]
+ Revised pngconf.h to set PNG_NO_MMX_CODE for gcc-3.x compilers.
+
+version 1.2.20rc2 [August 27, 2007]
+ Revised scripts/CMakeLists.txt
+ Revised #ifdefs to ensure one and only one of pnggccrd.c, pngvcrd.c,
+ or part of pngrutil.c is selected.
+
+version 1.2.20rc3 [August 30, 2007]
+ Remove a little more code in pngwutil.c when PNG_NO_WRITE_FILTER is selected.
+ Added /D _CRT_SECURE_NO_WARNINGS to visual6c and visualc71 projects.
+ Compile png_mmx_support() in png.c even when PNG_NO_MMX_CODE is defined.
+ Restored a "superfluous" #ifdef that was removed from 1.2.20rc2 pnggccrd.c,
+ breaking the png_mmx_support() function.
+
+version 1.2.20rc4 [September 1, 2007]
+ Removed Intel contributions (MMX, Optimized C).
+
+version 1.2.20rc5 [September 2, 2007]
+ Restored configure and Makefile.in to rc3 and put a snippet of code in
+ pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
+
+version 1.2.20rc6 [September 2, 2007]
+ Fixed bugs in scripts/CMakeLists.txt
+ Removed pngvcrd.c references from msvc projects.
+
+version 1.0.28 and 1.2.20 [September 8, 2007]
+ Removed "(NO READ SUPPORT)" from png_get_header_version() string.
+
+version 1.2.21beta1 [September 14, 2007]
+ Fixed various mistakes reported by George Cook and Jeff Phillips:
+ logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19rc2
+ 16-bit cheap transparency expansion, bug introduced in 1.2.19beta2
+ errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19beta11
+ <= compare with unsigned var in pngset.c, should be ==.
+
+version 1.2.21beta2 [September 18, 2007]
+ Removed some extraneous typecasts.
+
+version 1.2.21rc1 [September 25, 2007]
+ Fixed potential out-of-bounds reads in png_handle_pCAL() and
+ png_handle_ztXt() ("flayer" results reported by Tavis Ormandy).
+
+version 1.2.21rc2 [September 26, 2007]
+ Fixed potential out-of-bounds reads in png_handle_sCAL(),
+ png_handle_iTXt(), and png_push_read_tEXt().
+ Remove some PNG_CONST declarations from pngwutil.c to avoid compiler warnings
+ Revised makefiles to update paths in libpng.pc properly.
+
+version 1.2.21rc3 [September 27, 2007]
+ Revised makefiles to update "Libs" in libpng.pc properly.
+
+version 1.0.29 and 1.2.21rc3 [October 4, 2007]
+ No changes.
+
+version 1.2.22beta1 [October 4, 2007]
+ Again, fixed logical vs bitwise NOT in pngrtran.c, bug introduced
+ in 1.2.19rc2
+
+version 1.2.22beta2 [October 5, 2007]
+ Fixed string length error in pngset.c (caused crashes while decoding iCCP)
+ Add terminating NULL after each instance of png_strncpy().
+
+version 1.2.22beta3 [October 6, 2007]
+ Fix two off-by-one terminating NULL after png_strncpy().
+
+version 1.2.22beta4 [October 7, 2007]
+ Changed some 0 to '\0'.
+
+version 1.0.30rc1 and 1.2.22rc1 [October 8, 2007]
+ No changes.
+
+version 1.0.30 and 1.2.22 [October 13, 2007]
+ No changes.
+
+version 1.2.23beta01 [October 15, 2007]
+ Reduced number of invocations of png_strlen() in pngset.c.
+ Changed [azAZ09_] to [_abcde...89] in Makefile.am for better localization.
+
+version 1.2.23beta02 [October 16, 2007]
+ Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
+ Changed $AN to $(AN) in Makefile.am.
+
+version 1.2.23beta03 [October 16, 2007]
+ Fixed off-by-one error in pngset.c
+ Restore statement to set last character of buffer to \0 in pngerror.c
+
+version 1.2.23beta04 [October 23, 2007]
+ Reject attempt to set all-zero cHRM values.
+
+version 1.2.23beta05 [October 26, 2007]
+ Add missing quotes in projects/visualc6, lost in version 1.2.20rc3
+
+version 1.2.23rc01 [November 2, 2007]
+ No changes.
+
+version 1.2.23 [November 6, 2007]
+ No changes.
+
+version 1.2.24beta01 [November 19, 2007]
+ Moved misplaced test for malloc failure in png_set_sPLT(). This bug was
+ introduced in libpng-1.2.20beta01.
+ Ifdef out avg_row etc from png.h and pngwrite.c when PNG_NO_WRITE_FILTER
+ Do not use png_ptr->free_fn and png_ptr->mem_fn in png_destroy_read_struct()
+ when png_ptr is NULL (Marshall Clow).
+ Updated handling of symbol prefixes in Makefile.am and configure.ac (Mike
+ Frysinger).
+
+version 1.2.24beta02 [November 30, 2007]
+ Removed a useless test and fixed incorrect test in png_set_cHRM_fixed()
+ (David Hill).
+
+version 1.2.24rc01 [December 7, 2007]
+ No changes.
+
+version 1.2.24 [December 14, 2007]
+ Make sure not to redefine _BSD_SOURCE in pngconf.h
+ Revised gather.sh and makefile.std in contrib/pngminim to avoid compiling
+ unused files.
+
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