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Imported from libpng-1.2.34beta04.tar

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Glenn Randers-Pehrson 2008-12-01 11:56:22 -06:00
parent 87c2acdeae
commit bc66c96275
48 changed files with 152 additions and 152 deletions
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36
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.2.34beta03 - December 1, 2008 Libpng 1.2.34beta04 - December 1, 2008
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -9,37 +9,37 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a Source files with LF line endings (for Unix/Linux) and with a
"configure" script "configure" script
libpng-1.2.34beta03.tar.gz libpng-1.2.34beta04.tar.gz
libpng-1.2.34beta03.tar.lzma libpng-1.2.34beta04.tar.lzma
(Get the lzma codec from <http://tukaani.org/lzma>). (Get the lzma codec from <http://tukaani.org/lzma>).
libpng-1.2.34beta03.tar.bz2 libpng-1.2.34beta04.tar.bz2
Source files with LF line endings (for Unix/Linux) without the Source files with LF line endings (for Unix/Linux) without the
"configure" script "configure" script
libpng-1.2.34beta03-no-config.tar.gz libpng-1.2.34beta04-no-config.tar.gz
libpng-1.2.34beta03-no-config.tar.lzma libpng-1.2.34beta04-no-config.tar.lzma
libpng-1.2.34beta03-no-config.tar.bz2 libpng-1.2.34beta04-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the Source files with CRLF line endings (for Windows), without the
"configure" script "configure" script
lp1234b03.zip lp1234b04.zip
lp1234b03.7z lp1234b04.7z
lp1234b03.tar.bz2 lp1234b04.tar.bz2
Project files Project files
libpng-1.2.34beta03-project-netware.zip libpng-1.2.34beta04-project-netware.zip
libpng-1.2.34beta03-project-wince.zip libpng-1.2.34beta04-project-wince.zip
Other information: Other information:
libpng-1.2.34beta03-README.txt libpng-1.2.34beta04-README.txt
libpng-1.2.34beta03-KNOWNBUGS.txt libpng-1.2.34beta04-KNOWNBUGS.txt
libpng-1.2.34beta03-LICENSE.txt libpng-1.2.34beta04-LICENSE.txt
libpng-1.2.34beta03-Y2K-compliance.txt libpng-1.2.34beta04-Y2K-compliance.txt
libpng-1.2.34beta03-[previous version]-diff.txt libpng-1.2.34beta04-[previous version]-diff.txt
Changes since the last public release (1.2.32): Changes since the last public release (1.2.32):
@ -74,7 +74,7 @@ version 1.2.34beta02 [November 28, 2008]
Corrected off-by-one error in bKGD validity check in png_write_bKGD() Corrected off-by-one error in bKGD validity check in png_write_bKGD()
and in png_handle_bKGD(). and in png_handle_bKGD().
version 1.2.34beta02 [December 1, 2008] version 1.2.34beta03 [December 1, 2008]
Revised bKGD validity check to use >= x instead of > x + 1 Revised bKGD validity check to use >= x instead of > x + 1
Merged with png_debug from libpng-1.4.0 to remove newlines. Merged with png_debug from libpng-1.4.0 to remove newlines.

4
CHANGES
View File

@ -2270,7 +2270,7 @@ version 1.2.34beta01 [November 27, 2008]
Fixed string vs pointer-to-string error in png_check_keyword(). Fixed string vs pointer-to-string error in png_check_keyword().
Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c, Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c,
pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking. pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking.
Added check for zero-area RGB cHRM triange in png_check_cHRM_fixed(). Added check for zero-area RGB cHRM triangle in png_check_cHRM_fixed().
In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant
check for all-zero coordinates that is detected by the triangle check. check for all-zero coordinates that is detected by the triangle check.
Revised png_warning() to write its message on standard output by default Revised png_warning() to write its message on standard output by default
@ -2280,7 +2280,7 @@ version 1.2.34beta02 [November 28, 2008]
Corrected off-by-one error in bKGD validity check in png_write_bKGD() Corrected off-by-one error in bKGD validity check in png_write_bKGD()
and in png_handle_bKGD(). and in png_handle_bKGD().
version 1.2.34beta02 [December 1, 2008] version 1.2.34beta03 [December 1, 2008]
Revised bKGD validity check to use >= x instead of > x + 1 Revised bKGD validity check to use >= x instead of > x + 1
Merged with png_debug from libpng-1.4.0 to remove newlines. Merged with png_debug from libpng-1.4.0 to remove newlines.

16
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.34beta03 - December 1, 2008 Installing libpng version 1.2.34beta04 - December 1, 2008
On Unix/Linux and similar systems, you can simply type On Unix/Linux and similar systems, you can simply type
@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed. correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-1.2.34beta03" or "lpng109" and "zlib-1.2.1" might be called "libpng-1.2.34beta04" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng". or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -101,9 +101,9 @@ include
CMakeLists.txt => "cmake" script CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.34beta03) gcc, creates libpng12.so.0.1.2.34beta04)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.34beta03) (gcc, creates libpng12.so.0.1.2.34beta04)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from ansi2knr (Requires ansi2knr.c from
@ -125,14 +125,14 @@ include
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.34beta03) creates libpng12.so.0.1.2.34beta04)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.34beta03) creates libpng12.so.0.1.2.34beta04)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.34beta03) creates libpng12.so.0.1.2.34beta04)
makefile.so9 => Solaris 9 makefile (gcc, makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.34beta03) creates libpng12.so.0.1.2.34beta04)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

2
KNOWNBUG
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@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.34beta03 Known bugs in libpng version 1.2.34beta04
1. February 23, 2006: The custom makefiles don't build libpng with -lz. 1. February 23, 2006: The custom makefiles don't build libpng with -lz.

2
LICENSE
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.34beta03, December 1, 2008, are libpng versions 1.2.6, August 15, 2004, through 1.2.34beta04, December 1, 2008, are
Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors

2
Makefile.am
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@ -86,7 +86,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \ ${srcdir}/contrib/visupng/* \
$(TESTS) \ $(TESTS) \
example.c libpng-1.2.34beta03.txt pngvcrd.c example.c libpng-1.2.34beta04.txt pngvcrd.c
CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym libpng.sym

2
Makefile.in
View File

@ -331,7 +331,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \ ${srcdir}/contrib/visupng/* \
$(TESTS) \ $(TESTS) \
example.c libpng-1.2.34beta03.txt pngvcrd.c example.c libpng-1.2.34beta04.txt pngvcrd.c
CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \ CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym libpng.sym

14
README
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@ -1,4 +1,4 @@
README for libpng version 1.2.34beta03 - December 1, 2008 (shared library 12.0) README for libpng version 1.2.34beta04 - December 1, 2008 (shared library 12.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.
@ -194,11 +194,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.34beta03) gcc, creates libpng12.so.0.1.2.34beta04)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.34beta03) (gcc, creates libpng12.so.0.1.2.34beta04)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.34beta03, (gcc, creates libpng12.so.0.1.2.34beta04,
uses assembler code tuned for Intel MMX platform) uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -220,12 +220,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics makefile.sggcc => Silicon Graphics
(gcc, creates libpng12.so.0.1.2.34beta03) (gcc, creates libpng12.so.0.1.2.34beta04)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.34beta03) (gcc, creates libpng12.so.0.1.2.34beta04)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.34beta03) (gcc, creates libpng12.so.0.1.2.34beta04)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

2
Y2KINFO
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@ -7,7 +7,7 @@
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.34beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.34beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer Libpng only has three year fields. One is a 2-byte unsigned integer

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.62 for libpng 1.2.34beta03. # Generated by GNU Autoconf 2.62 for libpng 1.2.34beta04.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -745,8 +745,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.34beta03' PACKAGE_VERSION='1.2.34beta04'
PACKAGE_STRING='libpng 1.2.34beta03' PACKAGE_STRING='libpng 1.2.34beta04'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c" ac_unique_file="pngget.c"
@ -1484,7 +1484,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing. # 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. # This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF cat <<_ACEOF
\`configure' configures libpng 1.2.34beta03 to adapt to many kinds of systems. \`configure' configures libpng 1.2.34beta04 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1554,7 +1554,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.34beta03:";; short | recursive ) echo "Configuration of libpng 1.2.34beta04:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1661,7 +1661,7 @@ fi
test -n "$ac_init_help" && exit $ac_status test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then if $ac_init_version; then
cat <<\_ACEOF cat <<\_ACEOF
libpng configure 1.2.34beta03 libpng configure 1.2.34beta04
generated by GNU Autoconf 2.62 generated by GNU Autoconf 2.62
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@ -1675,7 +1675,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake. running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.34beta03, which was It was created by libpng $as_me 1.2.34beta04, which was
generated by GNU Autoconf 2.62. Invocation command line was generated by GNU Autoconf 2.62. Invocation command line was
$ $0 $@ $ $0 $@
@ -2389,7 +2389,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.2.34beta03' VERSION='1.2.34beta04'
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
@ -2558,7 +2558,7 @@ fi
PNGLIB_VERSION=1.2.34beta03 PNGLIB_VERSION=1.2.34beta04
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=34 PNGLIB_RELEASE=34
@ -13125,7 +13125,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their # report actual input values of CONFIG_FILES etc. instead of their
# values after options handling. # values after options handling.
ac_log=" ac_log="
This file was extended by libpng $as_me 1.2.34beta03, which was This file was extended by libpng $as_me 1.2.34beta04, which was
generated by GNU Autoconf 2.62. Invocation command line was generated by GNU Autoconf 2.62. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -13178,7 +13178,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.2.34beta03 libpng config.status 1.2.34beta04
configured by $0, generated by GNU Autoconf 2.62, configured by $0, generated by GNU Autoconf 2.62,
with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"

4
configure.ac
View File

@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng], [1.2.34beta03], [png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng], [1.2.34beta04], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
AM_MAINTAINER_MODE AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.34beta03 PNGLIB_VERSION=1.2.34beta04
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=34 PNGLIB_RELEASE=34

6
libpng-1.2.34beta03.txt → libpng-1.2.34beta04.txt
View File

@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.34beta03 - December 1, 2008 libpng version 1.2.34beta04 - December 1, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -9,7 +9,7 @@ libpng.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.2.34beta03 - December 1, 2008 libpng versions 0.97, January 1998, through 1.2.34beta04 - December 1, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -2858,7 +2858,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.34beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.34beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that

14
libpng.3
View File

@ -1,6 +1,6 @@
.TH LIBPNG 3 "December 1, 2008" .TH LIBPNG 3 "December 1, 2008"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta04
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -821,7 +821,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.34beta03 - December 1, 2008 libpng version 1.2.34beta04 - December 1, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -830,7 +830,7 @@ libpng.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.2.34beta03 - December 1, 2008 libpng versions 0.97, January 1998, through 1.2.34beta04 - December 1, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -3679,7 +3679,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.34beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.34beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that
@ -3931,7 +3931,7 @@ the first widely used release:
1.0.41rc01 10 10041 10.so.0.41[.0] 1.0.41rc01 10 10041 10.so.0.41[.0]
1.2.33 13 10233 12.so.0.33[.0] 1.2.33 13 10233 12.so.0.33[.0]
1.0.41 10 10041 10.so.0.41[.0] 1.0.41 10 10041 10.so.0.41[.0]
1.2.34beta01-03 13 10234 12.so.0.34[.0] 1.2.34beta01-04 13 10234 12.so.0.34[.0]
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -3987,7 +3987,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.34beta03 - December 1, 2008: Libpng version 1.2.34beta04 - December 1, 2008:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -4008,7 +4008,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.34beta03, December 1, 2008, are libpng versions 1.2.6, August 15, 2004, through 1.2.34beta04, December 1, 2008, are
Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors

2
libpngpf.3
View File

@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "December 1, 2008" .TH LIBPNGPF 3 "December 1, 2008"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta04
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

4
png.c
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@ -13,7 +13,7 @@
#include "png.h" #include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_34beta03 Your_png_h_is_not_version_1_2_34beta03; typedef version_1_2_34beta04 Your_png_h_is_not_version_1_2_34beta04;
/* Version information for C files. This had better match the version /* Version information for C files. This had better match the version
* string defined in png.h. */ * string defined in png.h. */
@ -694,7 +694,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr) png_get_copyright(png_structp png_ptr)
{ {
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.34beta03 - December 1, 2008\n\ return ((png_charp) "\n libpng version 1.2.34beta04 - December 1, 2008\n\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");

18
png.h
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@ -1,6 +1,6 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.34beta03 - December 1, 2008 * libpng version 1.2.34beta04 - December 1, 2008
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -8,7 +8,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.34beta03 - December 1, 2008: Glenn * libpng versions 0.97, January 1998, through 1.2.34beta04 - December 1, 2008: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -212,7 +212,7 @@
* 1.0.41rc01 10 10041 10.so.0.41[.0] * 1.0.41rc01 10 10041 10.so.0.41[.0]
* 1.2.33 13 10233 12.so.0.33[.0] * 1.2.33 13 10233 12.so.0.33[.0]
* 1.0.41 10 10041 10.so.0.41[.0] * 1.0.41 10 10041 10.so.0.41[.0]
* 1.2.34beta01-03 13 10234 12.so.0.34[.0] * 1.2.34beta01-04 13 10234 12.so.0.34[.0]
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -242,7 +242,7 @@
* If you modify libpng you may insert additional notices immediately following * If you modify libpng you may insert additional notices immediately following
* this sentence. * this sentence.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.2.34beta03, December 1, 2008, are * libpng versions 1.2.6, August 15, 2004, through 1.2.34beta04, December 1, 2008, are
* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -360,7 +360,7 @@
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.2.34beta03 are Y2K compliant. It is my belief that earlier * upward through 1.2.34beta04 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant. * versions were also Y2K compliant.
* *
* Libpng only has three year fields. One is a 2-byte unsigned integer * Libpng only has three year fields. One is a 2-byte unsigned integer
@ -416,9 +416,9 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.34beta03" #define PNG_LIBPNG_VER_STRING "1.2.34beta04"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.34beta03 - December 1, 2008\n" " libpng version 1.2.34beta04 - December 1, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13 #define PNG_LIBPNG_VER_DLLNUM 13
@ -430,7 +430,7 @@
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */ * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 03 #define PNG_LIBPNG_VER_BUILD 04
/* Release Status */ /* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
@ -1475,7 +1475,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef png_structp version_1_2_34beta03; typedef png_structp version_1_2_34beta04;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.2.34beta03 - December 1, 2008 * libpng version 1.2.34beta04 - December 1, 2008
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

92
pngrutil.c
View File

@ -115,7 +115,7 @@ png_read_chunk_header(png_structp png_ptr)
/* put the chunk name into png_ptr->chunk_name */ /* put the chunk name into png_ptr->chunk_name */
png_memcpy(png_ptr->chunk_name, buf + 4, 4); png_memcpy(png_ptr->chunk_name, buf + 4, 4);
png_debug2(0, "Reading %s chunk, length = %lu\n", png_debug2(0, "Reading %s chunk, length = %lu",
png_ptr->chunk_name, length); png_ptr->chunk_name, length);
/* reset the crc and run it over the chunk name */ /* reset the crc and run it over the chunk name */
@ -392,7 +392,7 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
int bit_depth, color_type, compression_type, filter_type; int bit_depth, color_type, compression_type, filter_type;
int interlace_type; int interlace_type;
png_debug(1, "in png_handle_IHDR\n"); png_debug(1, "in png_handle_IHDR");
if (png_ptr->mode & PNG_HAVE_IHDR) if (png_ptr->mode & PNG_HAVE_IHDR)
png_error(png_ptr, "Out of place IHDR"); png_error(png_ptr, "Out of place IHDR");
@ -447,9 +447,9 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth * png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
png_ptr->channels); png_ptr->channels);
png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->width); png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->width);
png_debug1(3, "bit_depth = %d\n", png_ptr->bit_depth); png_debug1(3, "bit_depth = %d", png_ptr->bit_depth);
png_debug1(3, "channels = %d\n", png_ptr->channels); png_debug1(3, "channels = %d", png_ptr->channels);
png_debug1(3, "rowbytes = %lu\n", png_ptr->rowbytes); png_debug1(3, "rowbytes = %lu", png_ptr->rowbytes);
png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
color_type, interlace_type, compression_type, filter_type); color_type, interlace_type, compression_type, filter_type);
} }
@ -464,7 +464,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_colorp pal_ptr; png_colorp pal_ptr;
#endif #endif
png_debug(1, "in png_handle_PLTE\n"); png_debug(1, "in png_handle_PLTE");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before PLTE"); png_error(png_ptr, "Missing IHDR before PLTE");
@ -596,7 +596,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void /* PRIVATE */ void /* PRIVATE */
png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
png_debug(1, "in png_handle_IEND\n"); png_debug(1, "in png_handle_IEND");
if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT)) if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT))
{ {
@ -624,7 +624,7 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
#endif #endif
png_byte buf[4]; png_byte buf[4];
png_debug(1, "in png_handle_gAMA\n"); png_debug(1, "in png_handle_gAMA");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before gAMA"); png_error(png_ptr, "Missing IHDR before gAMA");
@ -676,7 +676,7 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_warning(png_ptr, png_warning(png_ptr,
"Ignoring incorrect gAMA value when sRGB is also present"); "Ignoring incorrect gAMA value when sRGB is also present");
#ifndef PNG_NO_CONSOLE_IO #ifndef PNG_NO_CONSOLE_IO
fprintf(stderr, "gamma = (%d/100000)\n", (int)igamma); fprintf(stderr, "gamma = (%d/100000)", (int)igamma);
#endif #endif
return; return;
} }
@ -702,7 +702,7 @@ png_handle_sBIT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_size_t truelen; png_size_t truelen;
png_byte buf[4]; png_byte buf[4];
png_debug(1, "in png_handle_sBIT\n"); png_debug(1, "in png_handle_sBIT");
buf[0] = buf[1] = buf[2] = buf[3] = 0; buf[0] = buf[1] = buf[2] = buf[3] = 0;
@ -774,7 +774,7 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_uint_32 uint_x, uint_y; png_uint_32 uint_x, uint_y;
png_debug(1, "in png_handle_cHRM\n"); png_debug(1, "in png_handle_cHRM");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before cHRM"); png_error(png_ptr, "Missing IHDR before cHRM");
@ -892,7 +892,7 @@ png_handle_sRGB(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
int intent; int intent;
png_byte buf[1]; png_byte buf[1];
png_debug(1, "in png_handle_sRGB\n"); png_debug(1, "in png_handle_sRGB");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sRGB"); png_error(png_ptr, "Missing IHDR before sRGB");
@ -995,7 +995,7 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_uint_32 profile_size, profile_length; png_uint_32 profile_size, profile_length;
png_size_t slength, prefix_length, data_length; png_size_t slength, prefix_length, data_length;
png_debug(1, "in png_handle_iCCP\n"); png_debug(1, "in png_handle_iCCP");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before iCCP"); png_error(png_ptr, "Missing IHDR before iCCP");
@ -1116,7 +1116,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_uint_32 skip = 0; png_uint_32 skip = 0;
png_size_t slength; png_size_t slength;
png_debug(1, "in png_handle_sPLT\n"); png_debug(1, "in png_handle_sPLT");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sPLT"); png_error(png_ptr, "Missing IHDR before sPLT");
@ -1252,7 +1252,7 @@ png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
png_byte readbuf[PNG_MAX_PALETTE_LENGTH]; png_byte readbuf[PNG_MAX_PALETTE_LENGTH];
png_debug(1, "in png_handle_tRNS\n"); png_debug(1, "in png_handle_tRNS");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before tRNS"); png_error(png_ptr, "Missing IHDR before tRNS");
@ -1348,7 +1348,7 @@ png_handle_bKGD(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_size_t truelen; png_size_t truelen;
png_byte buf[6]; png_byte buf[6];
png_debug(1, "in png_handle_bKGD\n"); png_debug(1, "in png_handle_bKGD");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before bKGD"); png_error(png_ptr, "Missing IHDR before bKGD");
@ -1437,7 +1437,7 @@ png_handle_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
unsigned int num, i; unsigned int num, i;
png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH]; png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH];
png_debug(1, "in png_handle_hIST\n"); png_debug(1, "in png_handle_hIST");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before hIST"); png_error(png_ptr, "Missing IHDR before hIST");
@ -1492,7 +1492,7 @@ png_handle_pHYs(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_uint_32 res_x, res_y; png_uint_32 res_x, res_y;
int unit_type; int unit_type;
png_debug(1, "in png_handle_pHYs\n"); png_debug(1, "in png_handle_pHYs");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before pHYs"); png_error(png_ptr, "Missing IHDR before pHYs");
@ -1535,7 +1535,7 @@ png_handle_oFFs(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_int_32 offset_x, offset_y; png_int_32 offset_x, offset_y;
int unit_type; int unit_type;
png_debug(1, "in png_handle_oFFs\n"); png_debug(1, "in png_handle_oFFs");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before oFFs"); png_error(png_ptr, "Missing IHDR before oFFs");
@ -1582,7 +1582,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_size_t slength; png_size_t slength;
int i; int i;
png_debug(1, "in png_handle_pCAL\n"); png_debug(1, "in png_handle_pCAL");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before pCAL"); png_error(png_ptr, "Missing IHDR before pCAL");
@ -1599,7 +1599,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return; return;
} }
png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n", png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)",
length + 1); length + 1);
png_free(png_ptr, png_ptr->chunkdata); png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
@ -1620,7 +1620,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_ptr->chunkdata[slength] = 0x00; /* null terminate the last string */ png_ptr->chunkdata[slength] = 0x00; /* null terminate the last string */
png_debug(3, "Finding end of pCAL purpose string\n"); png_debug(3, "Finding end of pCAL purpose string");
for (buf = png_ptr->chunkdata; *buf; buf++) for (buf = png_ptr->chunkdata; *buf; buf++)
/* empty loop */ ; /* empty loop */ ;
@ -1636,14 +1636,14 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return; return;
} }
png_debug(3, "Reading pCAL X0, X1, type, nparams, and units\n"); png_debug(3, "Reading pCAL X0, X1, type, nparams, and units");
X0 = png_get_int_32((png_bytep)buf+1); X0 = png_get_int_32((png_bytep)buf+1);
X1 = png_get_int_32((png_bytep)buf+5); X1 = png_get_int_32((png_bytep)buf+5);
type = buf[9]; type = buf[9];
nparams = buf[10]; nparams = buf[10];
units = buf + 11; units = buf + 11;
png_debug(3, "Checking pCAL equation type and number of parameters\n"); png_debug(3, "Checking pCAL equation type and number of parameters");
/* Check that we have the right number of parameters for known /* Check that we have the right number of parameters for known
equation types. */ equation types. */
if ((type == PNG_EQUATION_LINEAR && nparams != 2) || if ((type == PNG_EQUATION_LINEAR && nparams != 2) ||
@ -1664,7 +1664,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
for (buf = units; *buf; buf++) for (buf = units; *buf; buf++)
/* Empty loop to move past the units string. */ ; /* Empty loop to move past the units string. */ ;
png_debug(3, "Allocating pCAL parameters array\n"); png_debug(3, "Allocating pCAL parameters array");
params = (png_charpp)png_malloc_warn(png_ptr, params = (png_charpp)png_malloc_warn(png_ptr,
(png_uint_32)(nparams * png_sizeof(png_charp))) ; (png_uint_32)(nparams * png_sizeof(png_charp))) ;
if (params == NULL) if (params == NULL)
@ -1680,7 +1680,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
buf++; /* Skip the null string terminator from previous parameter. */ buf++; /* Skip the null string terminator from previous parameter. */
png_debug1(3, "Reading pCAL parameter %d\n", i); png_debug1(3, "Reading pCAL parameter %d", i);
for (params[i] = buf; buf <= endptr && *buf != 0x00; buf++) for (params[i] = buf; buf <= endptr && *buf != 0x00; buf++)
/* Empty loop to move past each parameter string */ ; /* Empty loop to move past each parameter string */ ;
@ -1720,7 +1720,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
#endif #endif
png_size_t slength; png_size_t slength;
png_debug(1, "in png_handle_sCAL\n"); png_debug(1, "in png_handle_sCAL");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sCAL"); png_error(png_ptr, "Missing IHDR before sCAL");
@ -1737,7 +1737,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return; return;
} }
png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n", png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)",
length + 1); length + 1);
png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
if (png_ptr->chunkdata == NULL) if (png_ptr->chunkdata == NULL)
@ -1854,7 +1854,7 @@ png_handle_tIME(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_byte buf[7]; png_byte buf[7];
png_time mod_time; png_time mod_time;
png_debug(1, "in png_handle_tIME\n"); png_debug(1, "in png_handle_tIME");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Out of place tIME chunk"); png_error(png_ptr, "Out of place tIME chunk");
@ -1902,7 +1902,7 @@ png_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_size_t slength; png_size_t slength;
int ret; int ret;
png_debug(1, "in png_handle_tEXt\n"); png_debug(1, "in png_handle_tEXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before tEXt"); png_error(png_ptr, "Missing IHDR before tEXt");
@ -1985,7 +1985,7 @@ png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
int ret; int ret;
png_size_t slength, prefix_len, data_len; png_size_t slength, prefix_len, data_len;
png_debug(1, "in png_handle_zTXt\n"); png_debug(1, "in png_handle_zTXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before zTXt"); png_error(png_ptr, "Missing IHDR before zTXt");
@ -2088,7 +2088,7 @@ png_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
int ret; int ret;
png_size_t slength, prefix_len, data_len; png_size_t slength, prefix_len, data_len;
png_debug(1, "in png_handle_iTXt\n"); png_debug(1, "in png_handle_iTXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before iTXt"); png_error(png_ptr, "Missing IHDR before iTXt");
@ -2214,7 +2214,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
png_uint_32 skip = 0; png_uint_32 skip = 0;
png_debug(1, "in png_handle_unknown\n"); png_debug(1, "in png_handle_unknown");
if (png_ptr->mode & PNG_HAVE_IDAT) if (png_ptr->mode & PNG_HAVE_IDAT)
{ {
@ -2309,7 +2309,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void /* PRIVATE */ void /* PRIVATE */
png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name) png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
{ {
png_debug(1, "in png_check_chunk_name\n"); png_debug(1, "in png_check_chunk_name");
if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) || if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) ||
isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3])) isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3]))
{ {
@ -2331,7 +2331,7 @@ png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
void /* PRIVATE */ void /* PRIVATE */
png_combine_row(png_structp png_ptr, png_bytep row, int mask) png_combine_row(png_structp png_ptr, png_bytep row, int mask)
{ {
png_debug(1, "in png_combine_row\n"); png_debug(1, "in png_combine_row");
if (mask == 0xff) if (mask == 0xff)
{ {
png_memcpy(row, png_ptr->row_buf + 1, png_memcpy(row, png_ptr->row_buf + 1,
@ -2547,7 +2547,7 @@ png_do_read_interlace(png_structp png_ptr)
PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
#endif #endif
png_debug(1, "in png_do_read_interlace\n"); png_debug(1, "in png_do_read_interlace");
if (row != NULL && row_info != NULL) if (row != NULL && row_info != NULL)
{ {
png_uint_32 final_width; png_uint_32 final_width;
@ -2760,8 +2760,8 @@ void /* PRIVATE */
png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row, png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
png_bytep prev_row, int filter) png_bytep prev_row, int filter)
{ {
png_debug(1, "in png_read_filter_row\n"); png_debug(1, "in png_read_filter_row");
png_debug2(2, "row = %lu, filter = %d\n", png_ptr->row_number, filter); png_debug2(2, "row = %lu, filter = %d", png_ptr->row_number, filter);
switch (filter) switch (filter)
{ {
case PNG_FILTER_VALUE_NONE: case PNG_FILTER_VALUE_NONE:
@ -2900,7 +2900,7 @@ png_read_finish_row(png_structp png_ptr)
#endif /* PNG_READ_INTERLACING_SUPPORTED */ #endif /* PNG_READ_INTERLACING_SUPPORTED */
#endif #endif
png_debug(1, "in png_read_finish_row\n"); png_debug(1, "in png_read_finish_row");
png_ptr->row_number++; png_ptr->row_number++;
if (png_ptr->row_number < png_ptr->num_rows) if (png_ptr->row_number < png_ptr->num_rows)
return; return;
@ -3035,7 +3035,7 @@ png_read_start_row(png_structp png_ptr)
int max_pixel_depth; int max_pixel_depth;
png_size_t row_bytes; png_size_t row_bytes;
png_debug(1, "in png_read_start_row\n"); png_debug(1, "in png_read_start_row");
png_ptr->zstream.avail_in = 0; png_ptr->zstream.avail_in = 0;
png_init_read_transformations(png_ptr); png_init_read_transformations(png_ptr);
#ifdef PNG_READ_INTERLACING_SUPPORTED #ifdef PNG_READ_INTERLACING_SUPPORTED
@ -3201,12 +3201,12 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
png_memset_check(png_ptr, png_ptr->prev_row, 0, png_ptr->rowbytes + 1); png_memset_check(png_ptr, png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
png_debug1(3, "width = %lu,\n", png_ptr->width); png_debug1(3, "width = %lu,", png_ptr->width);
png_debug1(3, "height = %lu,\n", png_ptr->height); png_debug1(3, "height = %lu,", png_ptr->height);
png_debug1(3, "iwidth = %lu,\n", png_ptr->iwidth); png_debug1(3, "iwidth = %lu,", png_ptr->iwidth);
png_debug1(3, "num_rows = %lu\n", png_ptr->num_rows); png_debug1(3, "num_rows = %lu", png_ptr->num_rows);
png_debug1(3, "rowbytes = %lu,\n", png_ptr->rowbytes); png_debug1(3, "rowbytes = %lu,", png_ptr->rowbytes);
png_debug1(3, "irowbytes = %lu,\n", png_ptr->irowbytes); png_debug1(3, "irowbytes = %lu,", png_ptr->irowbytes);
png_ptr->flags |= PNG_FLAG_ROW_INIT; png_ptr->flags |= PNG_FLAG_ROW_INIT;
} }

2
pngtest.c
View File

@ -1685,4 +1685,4 @@ main(int argc, char *argv[])
} }
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_34beta03 your_png_h_is_not_version_1_2_34beta03; typedef version_1_2_34beta04 your_png_h_is_not_version_1_2_34beta04;

2
scripts/CMakeLists.txt
View File

@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS # SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.34beta03 # VERSION 0.${PNGLIB_RELEASE}.1.2.34beta04
VERSION 0.${PNGLIB_RELEASE}.0 VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0 SOVERSION 0
CLEAN_DIRECT_OUTPUT 1) CLEAN_DIRECT_OUTPUT 1)

2
scripts/libpng-config-head.in
View File

@ -8,7 +8,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.2.34beta03 version=1.2.34beta04
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc.in
View File

@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.34beta03 Version: 1.2.34beta04
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/makefile.32sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.64sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.aix
View File

@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

2
scripts/makefile.beos
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.cygwin
View File

@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
CYGDLL = 12 CYGDLL = 12
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll SHAREDLIB=cygpng$(CYGDLL).dll

2
scripts/makefile.darwin
View File

@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 12 PNGMAJ = 12
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.dec
View File

@ -5,7 +5,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.elf
View File

@ -13,7 +13,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.gcmmx
View File

@ -14,7 +14,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hp64
View File

@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpgcc
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpux
View File

@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.linux
View File

@ -7,7 +7,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.mingw
View File

@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
MINGDLL = 12 MINGDLL = 12
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll SHAREDLIB=libpng$(MINGDLL).dll

2
scripts/makefile.ne12bsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12 LIB= png12
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.34beta03 SHLIB_MINOR= 1.2.34beta04
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.netbsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png LIB= png
SHLIB_MAJOR= 3 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.34beta03 SHLIB_MINOR= 1.2.34beta04
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.nommx
View File

@ -7,7 +7,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.openbsd
View File

@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.34beta03 SHLIB_MINOR= 1.2.34beta04
LIB= png LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

2
scripts/makefile.sco
View File

@ -9,7 +9,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sggcc
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sgi
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.so9
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.solaris
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.solaris-x86
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.34beta03 PNGMIN = 1.2.34beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.34beta03 ; Version 1.2.34beta04
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"

2
scripts/pngw32.def
View File

@ -5,7 +5,7 @@
LIBRARY LIBRARY
EXPORTS EXPORTS
;Version 1.2.34beta03 ;Version 1.2.34beta04
png_build_grayscale_palette @1 png_build_grayscale_palette @1
png_check_sig @2 png_check_sig @2
png_chunk_error @3 png_chunk_error @3