fix a bug that dvipdfmx segfaults for CFF based OpenType font without a private dictionary (Marcel Fabian Krüger)

git-svn-id: svn://tug.org/texlive/trunk@60886 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 24 insertions, 13 deletions

diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index 1c756ea7454..eb498a36c16 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,10 @@
+2021-10-29  Marcel Fabian Kr\"uger  <tex@2krueger.de>
+
+	* cidtype0.c: Fix a bug that dvipdfmx segfaults when embedding
+	a CFF based OpenType font which does not contain a private
+	dictionary.
+	* configure.ac: version 20211029.
+ 
 2021-10-16  Akira Kakuto  <kakuto@jcom.zaq.ne.jp>
 
 	* dvipdfmx.c: Fix a bug that the -r option was not effective,
diff --git a/Build/source/texk/dvipdfm-x/cidtype0.c b/Build/source/texk/dvipdfm-x/cidtype0.c
index fd00dd7bd8d..86a90af287f 100644
--- a/Build/source/texk/dvipdfm-x/cidtype0.c
+++ b/Build/source/texk/dvipdfm-x/cidtype0.c
@@ -1401,7 +1401,11 @@ CIDFont_type0_t1cdofont (pdf_font *font)
   cff_add_string(cffont, "Identity", 1);
 
   cff_dict_update(cffont->topdict, cffont);
-  cff_dict_update(cffont->private[0], cffont);
+
+  if (cffont->private && cffont->private[0]) {
+    cff_dict_update(cffont->private[0], cffont);
+  }
+
   cff_update_string(cffont);
 
   /* CFF code need to be rewrote... */
diff --git a/Build/source/texk/dvipdfm-x/configure b/Build/source/texk/dvipdfm-x/configure
index f278c6643a7..51c21ffa652 100755
--- a/Build/source/texk/dvipdfm-x/configure
+++ b/Build/source/texk/dvipdfm-x/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for dvipdfm-x (TeX Live) 20211016.
+# Generated by GNU Autoconf 2.71 for dvipdfm-x (TeX Live) 20211029.
 #
 # Report bugs to <dvipdfmx@tug.org>.
 #
@@ -629,8 +629,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='dvipdfm-x (TeX Live)'
 PACKAGE_TARNAME='dvipdfm-x--tex-live-'
-PACKAGE_VERSION='20211016'
-PACKAGE_STRING='dvipdfm-x (TeX Live) 20211016'
+PACKAGE_VERSION='20211029'
+PACKAGE_STRING='dvipdfm-x (TeX Live) 20211029'
 PACKAGE_BUGREPORT='dvipdfmx@tug.org'
 PACKAGE_URL=''
 
@@ -1395,7 +1395,7 @@ 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 dvipdfm-x (TeX Live) 20211016 to adapt to many kinds of systems.
+\`configure' configures dvipdfm-x (TeX Live) 20211029 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1467,7 +1467,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20211016:";;
+     short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20211029:";;
    esac
   cat <<\_ACEOF
 
@@ -1597,7 +1597,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-dvipdfm-x (TeX Live) configure 20211016
+dvipdfm-x (TeX Live) configure 20211029
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -2353,7 +2353,7 @@ 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 dvipdfm-x (TeX Live) $as_me 20211016, which was
+It was created by dvipdfm-x (TeX Live) $as_me 20211029, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -8675,7 +8675,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='dvipdfm-x--tex-live-'
- VERSION='20211016'
+ VERSION='20211029'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -15480,7 +15480,7 @@ Usage: $0 [OPTIONS]
 Report bugs to <bug-libtool@gnu.org>."
 
 lt_cl_version="\
-dvipdfm-x (TeX Live) config.lt 20211016
+dvipdfm-x (TeX Live) config.lt 20211029
 configured by $0, generated by GNU Autoconf 2.71.
 
 Copyright (C) 2011 Free Software Foundation, Inc.
@@ -17392,7 +17392,7 @@ 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 dvipdfm-x (TeX Live) $as_me 20211016, which was
+This file was extended by dvipdfm-x (TeX Live) $as_me 20211029, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -17464,7 +17464,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-dvipdfm-x (TeX Live) config.status 20211016
+dvipdfm-x (TeX Live) config.status 20211029
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
diff --git a/Build/source/texk/dvipdfm-x/configure.ac b/Build/source/texk/dvipdfm-x/configure.ac
index ac1a562c395..abdf1c09af7 100644
--- a/Build/source/texk/dvipdfm-x/configure.ac
+++ b/Build/source/texk/dvipdfm-x/configure.ac
@@ -8,7 +8,7 @@ dnl   This file is free software; the copyright holder
 dnl   gives unlimited permission to copy and/or distribute it,
 dnl   with or without modifications, as long as this notice is preserved.
 dnl
-AC_INIT([dvipdfm-x (TeX Live)], [20211016], [dvipdfmx@tug.org])
+AC_INIT([dvipdfm-x (TeX Live)], [20211029], [dvipdfmx@tug.org])
 AC_PREREQ([2.65])
 AC_CONFIG_SRCDIR([agl.c])
 AC_CONFIG_AUX_DIR([../../build-aux])