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Release libpng version 1.6.40

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Cosmin Truta 2023-06-21 22:06:40 +03:00
parent afc6c595bf
commit f135775ad4
17 changed files with 65 additions and 71 deletions
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38
ANNOUNCE
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@ -1,13 +1,5 @@
libpng 1.6.40.git libpng 1.6.40 - June 21, 2023
================= =============================
This is a development version, not intended to be a public release.
It will be replaced by a public release, or by another development
version, at a later time.
libpng 1.6.39 - November 20, 2022
=================================
This is a public release of libpng, intended for use in production code. This is a public release of libpng, intended for use in production code.
@ -17,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux): Source files with LF line endings (for Unix/Linux):
* libpng-1.6.39.tar.xz (LZMA-compressed, recommended) * libpng-1.6.40.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.39.tar.gz * libpng-1.6.40.tar.gz
Source files with CRLF line endings (for Windows): Source files with CRLF line endings (for Windows):
* lpng1639.7z (LZMA-compressed, recommended) * lpng1640.7z (LZMA-compressed, recommended)
* lpng1639.zip * lpng1640.zip
Other information: Other information:
@ -33,19 +25,15 @@ Other information:
* TRADEMARK.md * TRADEMARK.md
Changes from version 1.6.38 to version 1.6.39 Changes from version 1.6.39 to version 1.6.40
--------------------------------------------- ---------------------------------------------
* Changed the error handler of oversized chunks (i.e. larger than * Fixed the eXIf chunk multiplicity checks.
PNG_USER_CHUNK_MALLOC_MAX) from png_chunk_error to png_benign_error. * Fixed a memory leak in pCAL processing.
* Fixed a buffer overflow error in contrib/tools/pngfix. * Corrected the validity report about tRNS inside png_get_valid().
* Fixed a memory leak (CVE-2019-6129) in contrib/tools/pngcp. * Fixed various build issues on *BSD, Mac and Windows.
* Disabled the ARM Neon optimizations by default in the CMake file, * Updated the configurations and the scripts for continuous integration.
following the default behavior of the configure script. * Cleaned up the code, the build scripts, and the documentation.
* Allowed configure.ac to work with the trunk version of autoconf.
* Removed the support for "install" targets from the legacy makefiles;
removed the obsolete makefile.cegcc.
* Cleaned up the code and updated the internal documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net. Send comments/corrections/commendations to png-mng-implement at lists.sf.net.

10
CHANGES
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@ -5927,7 +5927,7 @@ Version 1.6.32beta03 [August 2, 2017]
(Bug report from the OSS-fuzz project). (Bug report from the OSS-fuzz project).
Version 1.6.32beta04 [August 2, 2017] Version 1.6.32beta04 [August 2, 2017]
Replaced local eXIf_buf with info_ptr-eXIf_buf in png_handle_eXIf(). Replaced local eXIf_buf with info_ptr->eXIf_buf in png_handle_eXIf().
Update libpng.3 and libpng-manual.txt about eXIf functions. Update libpng.3 and libpng-manual.txt about eXIf functions.
Version 1.6.32beta05 [August 2, 2017] Version 1.6.32beta05 [August 2, 2017]
@ -6121,7 +6121,13 @@ Version 1.6.39 [November 20, 2022]
removed the obsolete makefile.cegcc. removed the obsolete makefile.cegcc.
Cleaned up the code and updated the internal documentation. Cleaned up the code and updated the internal documentation.
Version 1.6.40 [TODO] Version 1.6.40 [June 21, 2023]
Fixed the eXIf chunk multiplicity checks.
Fixed a memory leak in pCAL processing.
Corrected the validity report about tRNS inside png_get_valid().
Fixed various build issues on *BSD, Mac and Windows.
Updated the configurations and the scripts for continuous integration.
Cleaned up the code, the build scripts, and the documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net. Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit Subscription is required; visit

4
CMakeLists.txt
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@ -43,8 +43,8 @@ include(GNUInstallDirs)
set(PNGLIB_MAJOR 1) set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 6) set(PNGLIB_MINOR 6)
set(PNGLIB_REVISION 40) set(PNGLIB_REVISION 40)
#set(PNGLIB_SUBREVISION 0) set(PNGLIB_SUBREVISION 0)
set(PNGLIB_SUBREVISION "git") #set(PNGLIB_SUBREVISION "git")
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION})
set(PNGLIB_ABI_VERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_ABI_VERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_SHARED_VERSION ${PNGLIB_ABI_VERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION}) set(PNGLIB_SHARED_VERSION ${PNGLIB_ABI_VERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION})

4
README
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@ -1,5 +1,5 @@
README for libpng version 1.6.40.git README for libpng version 1.6.40
==================================== ================================
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.

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 2.71 for libpng 1.6.40.git. # Generated by GNU Autoconf 2.71 for libpng 1.6.40.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -621,8 +621,8 @@ MAKEFLAGS=
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.6.40.git' PACKAGE_VERSION='1.6.40'
PACKAGE_STRING='libpng 1.6.40.git' PACKAGE_STRING='libpng 1.6.40'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL='' PACKAGE_URL=''
@ -1411,7 +1411,7 @@ 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 1.6.40.git to adapt to many kinds of systems. \`configure' configures libpng 1.6.40 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1482,7 +1482,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.6.40.git:";; short | recursive ) echo "Configuration of libpng 1.6.40:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1663,7 +1663,7 @@ fi
test -n "$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 1.6.40.git libpng configure 1.6.40
generated by GNU Autoconf 2.71 generated by GNU Autoconf 2.71
Copyright (C) 2021 Free Software Foundation, Inc. Copyright (C) 2021 Free Software Foundation, Inc.
@ -1919,7 +1919,7 @@ 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 1.6.40.git, which was It was created by libpng $as_me 1.6.40, which was
generated by GNU Autoconf 2.71. Invocation command line was generated by GNU Autoconf 2.71. Invocation command line was
$ $0$ac_configure_args_raw $ $0$ac_configure_args_raw
@ -3196,7 +3196,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.6.40.git' VERSION='1.6.40'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@ -3328,7 +3328,7 @@ fi
PNGLIB_VERSION=1.6.40.git PNGLIB_VERSION=1.6.40
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=6 PNGLIB_MINOR=6
PNGLIB_RELEASE=40 PNGLIB_RELEASE=40
@ -14894,7 +14894,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=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 1.6.40.git, which was This file was extended by libpng $as_me 1.6.40, which was
generated by GNU Autoconf 2.71. Invocation command line was generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -14962,7 +14962,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped' ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.6.40.git libpng config.status 1.6.40
configured by $0, generated by GNU Autoconf 2.71, configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\" with options \\"\$ac_cs_config\\"

4
configure.ac
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@ -25,7 +25,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng],[1.6.40.git],[png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng],[1.6.40],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts]) AC_CONFIG_MACRO_DIR([scripts])
# libpng does not follow GNU file name conventions (hence 'foreign') # libpng does not follow GNU file name conventions (hence 'foreign')
@ -46,7 +46,7 @@ dnl automake, so the following is not necessary (and is not defined anyway):
dnl AM_PREREQ([1.11.2]) dnl AM_PREREQ([1.11.2])
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
PNGLIB_VERSION=1.6.40.git PNGLIB_VERSION=1.6.40
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=6 PNGLIB_MINOR=6
PNGLIB_RELEASE=40 PNGLIB_RELEASE=40

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
Copyright (c) 2018-2022 Cosmin Truta Copyright (c) 2018-2023 Cosmin Truta
Copyright (c) 1998-2018 Glenn Randers-Pehrson Copyright (c) 1998-2018 Glenn Randers-Pehrson
This document is released under the libpng license. This document is released under the libpng license.
@ -9,9 +9,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022 libpng version 1.6.36, December 2018, through 1.6.40 - June 2023
Updated and distributed by Cosmin Truta Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta Copyright (c) 2018-2023 Cosmin Truta
libpng versions 0.97, January 1998, through 1.6.35 - July 2018 libpng versions 0.97, January 1998, through 1.6.35 - July 2018
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson

10
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "November 20, 2022" .TH LIBPNG 3 "June 21, 2023"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP
@ -519,7 +519,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
Copyright (c) 2018-2022 Cosmin Truta Copyright (c) 2018-2023 Cosmin Truta
Copyright (c) 1998-2018 Glenn Randers-Pehrson Copyright (c) 1998-2018 Glenn Randers-Pehrson
This document is released under the libpng license. This document is released under the libpng license.
@ -528,9 +528,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022 libpng version 1.6.36, December 2018, through 1.6.40 - June 2023
Updated and distributed by Cosmin Truta Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta Copyright (c) 2018-2023 Cosmin Truta
libpng versions 0.97, January 1998, through 1.6.35 - July 2018 libpng versions 0.97, January 1998, through 1.6.35 - July 2018
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "November 20, 2022" .TH LIBPNGPF 3 "June 21, 2023"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "September 14, 2022" .TH PNG 5 "June 21, 2023"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format

4
png.c
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@ -14,7 +14,7 @@
#include "pngpriv.h" #include "pngpriv.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 png_libpng_version_1_6_40_git Your_png_h_is_not_version_1_6_40_git; typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40;
#ifdef __GNUC__ #ifdef __GNUC__
/* The version tests may need to be added to, but the problem warning has /* The version tests may need to be added to, but the problem warning has
@ -815,7 +815,7 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT return PNG_STRING_COPYRIGHT
#else #else
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.6.40.git" PNG_STRING_NEWLINE \ "libpng version 1.6.40" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \ "Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \ "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \ PNG_STRING_NEWLINE \

18
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.6.40.git * libpng version 1.6.40
* *
* Copyright (c) 2018-2023 Cosmin Truta * Copyright (c) 2018-2023 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
@ -15,7 +15,7 @@
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.35, July 2018: * libpng versions 0.97, January 1998, through 1.6.35, July 2018:
* Glenn Randers-Pehrson * Glenn Randers-Pehrson
* libpng versions 1.6.36, December 2018, through 1.6.39, November 2022: * libpng versions 1.6.36, December 2018, through 1.6.40, June 2023:
* Cosmin Truta * Cosmin Truta
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
*/ */
@ -239,7 +239,7 @@
* ... * ...
* 1.5.30 15 10530 15.so.15.30[.0] * 1.5.30 15 10530 15.so.15.30[.0]
* ... * ...
* 1.6.39 16 10639 16.so.16.39[.0] * 1.6.40 16 10640 16.so.16.40[.0]
* *
* Henceforth the source version will match the shared-library major and * Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for * minor numbers; the shared-library major version number will be used for
@ -278,8 +278,8 @@
*/ */
/* 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 "1.6.40.git" #define PNG_LIBPNG_VER_STRING "1.6.40"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40.git\n" #define PNG_HEADER_VERSION_STRING " libpng version 1.6.40 - June 21, 2023\n"
#define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16 #define PNG_LIBPNG_VER_DLLNUM 16
@ -292,7 +292,7 @@
/* This should be zero for a public release, or non-zero for a /* This should be zero for a public release, or non-zero for a
* development version. [Deprecated] * development version. [Deprecated]
*/ */
#define PNG_LIBPNG_VER_BUILD 1 #define PNG_LIBPNG_VER_BUILD 0
/* Release Status */ /* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
@ -309,7 +309,7 @@
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */ PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA #define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
/* Careful here. At one time, Guy wanted to use 082, but that /* Careful here. At one time, Guy wanted to use 082, but that
* would be octal. We must not include leading zeros. * would be octal. We must not include leading zeros.
@ -318,7 +318,7 @@
* From version 1.0.1 it is: * From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release * XXYYZZ, where XX=major, YY=minor, ZZ=release
*/ */
#define PNG_LIBPNG_VER 10640 /* 1.6.40.git */ #define PNG_LIBPNG_VER 10640 /* 1.6.40 */
/* Library configuration: these options cannot be changed after /* Library configuration: these options cannot be changed after
* the library has been built. * the library has been built.
@ -428,7 +428,7 @@ extern "C" {
/* 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 char* png_libpng_version_1_6_40_git; typedef char* png_libpng_version_1_6_40;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
* *

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 1.6.40.git * libpng version 1.6.40
* *
* Copyright (c) 2018-2022 Cosmin Truta * Copyright (c) 2018-2022 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson

2
pngtest.c
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@ -2155,4 +2155,4 @@ main(void)
#endif #endif
/* 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 png_libpng_version_1_6_40_git Your_png_h_is_not_version_1_6_40_git; typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40;

2
scripts/libpng-config-head.in
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@ -11,7 +11,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.6.40.git version=1.6.40
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc.in
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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.6.40.git Version: 1.6.40
Libs: -L${libdir} -lpng16 Libs: -L${libdir} -lpng16
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/pnglibconf.h.prebuilt
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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.6.40.git */ /* libpng version 1.6.40 */
/* Copyright (c) 2018-2023 Cosmin Truta */ /* Copyright (c) 2018-2023 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */