Imported from libpng-1.4.0beta54.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index 753e951..891c757 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.4.0beta53 - April 1, 2009
+Libpng 1.4.0beta54 - April 13, 2009
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.
@@ -9,27 +9,27 @@
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- 1.4.0beta53.tar.gz
- 1.4.0beta53.tar.bz2
+ 1.4.0beta54.tar.gz
+ 1.4.0beta54.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
- 1.4.0beta53-no-config.tar.gz
- 1.4.0beta53-no-config.tar.bz2
+ 1.4.0beta54-no-config.tar.gz
+ 1.4.0beta54-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
- lp140b53.zip
- lp140b53.tar.bz2
+ lp140b54.zip
+ lp140b54.tar.bz2
Other information:
- 1.4.0beta53-README.txt
- 1.4.0beta53-KNOWNBUGS.txt
- 1.4.0beta53-LICENSE.txt
- 1.4.0beta53-Y2K-compliance.txt
+ 1.4.0beta54-README.txt
+ 1.4.0beta54-KNOWNBUGS.txt
+ 1.4.0beta54-LICENSE.txt
+ 1.4.0beta54-Y2K-compliance.txt
Changes since the last public release (1.2.10):
@@ -417,6 +417,15 @@
Removed some remaining MMX macros from pngpriv.h
Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
+version 1.4.0beta54 [April 13, 2009]
+ Added "ifndef PNG_SKIP_SETJMP_CHECK" block in pngconf.h to allow
+ application code writers to bypass the check for multiple inclusion
+ of setjmp.h when they know that it is safe to ignore the situation.
+ Eliminated internal use of setjmp() in pngread.c and pngwrite.c
+ Reordered ancillary chunks in pngtest.png to be the same as what
+ pngtest now produces, and made some cosmetic changes to pngtest output.
+ Eliminated deprecated png_read_init_3() and png_write_init_3() functions.
+
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
diff --git a/CHANGES b/CHANGES
index b61fad0..79fefbb 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-
+/*
CHANGES - changes for libpng
version 0.2
@@ -2093,6 +2093,15 @@
Removed some remaining MMX macros from pngpriv.h
Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
+version 1.4.0beta54 [April 13, 2009]
+ Added "ifndef PNG_SKIP_SETJMP_CHECK" block in pngconf.h to allow
+ application code writers to bypass the check for multiple inclusion
+ of setjmp.h when they know that it is safe to ignore the situation.
+ Eliminated internal use of setjmp() in pngread.c and pngwrite.c
+ Reordered ancillary chunks in pngtest.png to be the same as what
+ pngtest now produces, and made some cosmetic changes to pngtest output.
+ Eliminated deprecated png_read_init_3() and png_write_init_3() functions.
+
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
@@ -2103,3 +2112,4 @@
or to glennrp at users.sourceforge.net
Glenn R-P
+*/
diff --git a/INSTALL b/INSTALL
index 8d57642..59b53de 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.4.0beta53 - April 1, 2009
+Installing libpng version 1.4.0beta54 - April 13, 2009
On Unix/Linux and similar systems, you can simply type
@@ -44,7 +44,7 @@
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.4.0beta53" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.4.0beta54" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -95,14 +95,14 @@
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng14.so.14.1.4.0beta53)
+ gcc, creates libpng14.so.14.1.4.0beta54)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng14.so.14.1.4.0beta53)
+ (gcc, creates libpng14.so.14.1.4.0beta54)
makefile.gcmmx => Linux/ELF makefile
- (gcc, creates libpng14.so.14.1.4.0beta53,
+ (gcc, creates libpng14.so.14.1.4.0beta54,
uses assembler code tuned for Intel MMX platform)
makefile.nommx => Linux/ELF makefile
- (gcc, creates libpng14.so.14.1.4.0beta53
+ (gcc, creates libpng14.so.14.1.4.0beta54
does not use Intel MMX assembler code)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -125,12 +125,12 @@
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
- creates libpng14.so.14.1.4.0beta53)
+ creates libpng14.so.14.1.4.0beta54)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
- creates libpng14.so.14.1.4.0beta53)
+ creates libpng14.so.14.1.4.0beta54)
makefile.so9 => Solaris 9 makefile (gcc,
- creates libpng14.so.14.1.4.0beta53)
+ creates libpng14.so.14.1.4.0beta54)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
diff --git a/KNOWNBUG b/KNOWNBUG
index ed7d24f..6574320 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
-Known bugs in libpng version 1.4.0beta53
+Known bugs in libpng version 1.4.0beta54
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled but running
diff --git a/LICENSE b/LICENSE
index ed88ecc..a1c1740 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.2.6, August 15, 2004, through 1.4.0beta53, April 1, 2009, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.0beta54, April 13, 2009, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-April 1, 2009
+April 13, 2009
diff --git a/Makefile.am b/Makefile.am
index 68fed5b..d7beeb8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,7 +86,7 @@
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
- example.c libpng-1.4.0beta53.txt pngvcrd.c
+ example.c libpng-1.4.0beta54.txt pngvcrd.c
CLEANFILES= pngout.png libpng14.pc libpng14-config libpng.vers \
libpng.sym
diff --git a/Makefile.in b/Makefile.in
index 353bc6f..4446d80 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -331,7 +331,7 @@
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
- example.c libpng-1.4.0beta53.txt pngvcrd.c
+ example.c libpng-1.4.0beta54.txt pngvcrd.c
CLEANFILES = pngout.png libpng14.pc libpng14-config libpng.vers \
libpng.sym
diff --git a/README b/README
index 034ff5d..41d23c3 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.4.0beta53 - April 1, 2009 (shared library 14.0)
+README for libpng version 1.4.0beta54 - April 13, 2009 (shared library 14.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -184,11 +184,11 @@
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng14.so.14.1.4.0beta53)
+ gcc, creates libpng14.so.14.1.4.0beta54)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng14.so.14.1.4.0beta53)
+ (gcc, creates libpng14.so.14.1.4.0beta54)
makefile.gcmmx => Linux/ELF makefile
- (gcc, creates libpng14.so.14.1.4.0beta53,
+ (gcc, creates libpng14.so.14.1.4.0beta54,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -210,12 +210,12 @@
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
- (gcc, creates libpng14.so.14.1.4.0beta53)
+ (gcc, creates libpng14.so.14.1.4.0beta54)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng14.so.14.1.4.0beta53)
+ (gcc, creates libpng14.so.14.1.4.0beta54)
makefile.so9 => Solaris 9 makefile
- (gcc, creates libpng14.so.14.1.4.0beta53)
+ (gcc, creates libpng14.so.14.1.4.0beta54)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
diff --git a/TODO b/TODO
index a5f6395..3db4a93 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,4 @@
+/*
TODO - list of things to do for libpng:
Final bug fixes.
@@ -22,3 +23,4 @@
Use greater precision when changing to linear gamma for compositing against
background and doing rgb-to-gray transformation.
Investigate pre-incremented loop counters and other loop constructions.
+*/
diff --git a/configure b/configure
index d4965ba..1f79fb9 100755
--- a/configure
+++ b/configure
Binary files differ
diff --git a/configure.ac b/configure.ac
index 52c992f..ce97611 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
dnl Version number stuff here:
-AC_INIT([libpng], [1.4.0beta53], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.4.0beta54], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
-PNGLIB_VERSION=1.4.0beta53
+PNGLIB_VERSION=1.4.0beta54
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=0
diff --git a/contrib/pngminim/decoder/gather.sh b/contrib/pngminim/decoder/gather.sh
index e28ddaf..6230e81 100755
--- a/contrib/pngminim/decoder/gather.sh
+++ b/contrib/pngminim/decoder/gather.sh
@@ -1,7 +1,7 @@
cp ../../pngminus/png2pnm.c pngm2pnm.c
cp ../../../*.h .
cp ../../../*.c .
-rm example.c pnggccrd.c pngvcrd.c pngtest.c pngpread.c
+rm example.c pnggccrd.c pngvcrd.c pngtest.c pngpread.c pngw*.c
# change the following 2 lines if zlib is somewhere else
cp ../../../../zlib/*.h .
cp ../../../../zlib/*.c .
diff --git a/contrib/pngminim/encoder/gather.sh b/contrib/pngminim/encoder/gather.sh
index 7b0c803..46e04da 100755
--- a/contrib/pngminim/encoder/gather.sh
+++ b/contrib/pngminim/encoder/gather.sh
@@ -1,7 +1,7 @@
cp ../../pngminus/pnm2png.c pnm2pngm.c
cp ../../../*.h .
cp ../../../*.c .
-rm example.c pnggccrd.c pngvcrd.c pngtest.c pngr*.c
+rm example.c pnggccrd.c pngvcrd.c pngtest.c pngr*.c pngpread.c
# Change the next 2 lines if zlib is somewhere else.
cp ../../../../zlib/*.h .
cp ../../../../zlib/*.c .
diff --git a/example.c b/example.c
index 0a58a89..17a3e30 100644
--- a/example.c
+++ b/example.c
@@ -2,7 +2,7 @@
#if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* This file has been placed in the public domain by the authors.
* Maintained 1998-2009 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger)
diff --git a/libpng-1.4.0beta53.txt b/libpng-1.4.0beta54.txt
similarity index 99%
rename from libpng-1.4.0beta53.txt
rename to libpng-1.4.0beta54.txt
index 87b3c0c..fb3c9b0 100644
--- a/libpng-1.4.0beta53.txt
+++ b/libpng-1.4.0beta54.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.4.0beta53 - April 1, 2009
+ libpng version 1.4.0beta54 - April 13, 2009
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -9,9 +9,9 @@
Based on:
- libpng versions 0.97, January 1998, through 1.4.0beta53 - April 1, 2009
+ libpng versions 0.97, January 1998, through 1.4.0beta54 - April 13, 2009
Updated and distributed by Glenn Randers-Pehrson
- Copyright (c) 1998-2008 Glenn Randers-Pehrson
+ Copyright (c) 1998-2009 Glenn Randers-Pehrson
libpng 1.0 beta 6 version 0.96 May 28, 1997
Updated and distributed by Andreas Dilger
@@ -883,7 +883,7 @@
As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
-As of libpng version 1.4.0beta53, not all possible expansions are supported.
+As of libpng version 1.4.0beta54, not all possible expansions are supported.
In the following table, the 01 means grayscale with depth<8, 31 means
indexed with depth<8, other numerals represent the color type, "T" means
@@ -3045,13 +3045,13 @@
X. Y2K Compliance in libpng
-April 1, 2009
+April 13, 2009
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.0beta53 are Y2K compliant. It is my belief that earlier
+upward through 1.4.0beta54 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index b9f7590..fe0f012 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "April 1, 2009"
+.TH LIBPNG 3 "April 13, 2009"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta53
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta54
.SH SYNOPSIS
\fI\fB
@@ -809,7 +809,7 @@
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.4.0beta53 - April 1, 2009
+ libpng version 1.4.0beta54 - April 13, 2009
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -818,9 +818,9 @@
Based on:
- libpng versions 0.97, January 1998, through 1.4.0beta53 - April 1, 2009
+ libpng versions 0.97, January 1998, through 1.4.0beta54 - April 13, 2009
Updated and distributed by Glenn Randers-Pehrson
- Copyright (c) 1998-2008 Glenn Randers-Pehrson
+ Copyright (c) 1998-2009 Glenn Randers-Pehrson
libpng 1.0 beta 6 version 0.96 May 28, 1997
Updated and distributed by Andreas Dilger
@@ -1692,7 +1692,7 @@
As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
-As of libpng version 1.4.0beta53, not all possible expansions are supported.
+As of libpng version 1.4.0beta54, not all possible expansions are supported.
In the following table, the 01 means grayscale with depth<8, 31 means
indexed with depth<8, other numerals represent the color type, "T" means
@@ -3854,13 +3854,13 @@
.SH X. Y2K Compliance in libpng
-April 1, 2009
+April 13, 2009
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.0beta53 are Y2K compliant. It is my belief that earlier
+upward through 1.4.0beta54 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
@@ -4028,7 +4028,7 @@
1.4.0beta9-14 14 10400 14.so.0.0[.0]
1.2.13 13 10213 12.so.0.13[.0]
1.4.0beta15-36 14 10400 14.so.0.0[.0]
- 1.4.0beta37-53 14 10400 14.so.14.0[.0]
+ 1.4.0beta37-54 14 10400 14.so.14.0[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -4084,7 +4084,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.4.0beta53 - April 1, 2009:
+Libpng version 1.4.0beta54 - April 13, 2009:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -4105,7 +4105,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.2.6, August 15, 2004, through 1.4.0beta53, April 1, 2009, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.0beta54, April 13, 2009, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -4204,7 +4204,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-April 1, 2009
+April 13, 2009
.\" end of man page
diff --git a/libpngpf.3 b/libpngpf.3
index a6cbfaf..f55fdd3 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "April 1, 2009"
+.TH LIBPNGPF 3 "April 13, 2009"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta53
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta54
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index e865848..34dd7f7 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "April 1, 2009"
+.TH PNG 5 "April 13, 2009"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index c3b6076..3847247 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -13,7 +13,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_0beta53 Your_png_h_is_not_version_1_4_0beta53;
+typedef version_1_4_0beta54 Your_png_h_is_not_version_1_4_0beta54;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -641,13 +641,13 @@
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
- "libpng version x 1.4.0beta53 - April 1, 2009" PNG_STRING_NEWLINE \
+ "libpng version x 1.4.0beta54 - April 13, 2009" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2009 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE);
#else
- return ((png_charp) "libpng version 1.4.0beta53 - April 1, 2009\
+ return ((png_charp) "libpng version 1.4.0beta54 - April 13, 2009\
Copyright (c) 1998-2009 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
diff --git a/png.h b/png.h
index a7f7165..fd2b0a9 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.4.0beta53 - April 1, 2009
+ * libpng version 1.4.0beta54 - April 13, 2009
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
* Authors and maintainers:
* 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 0.97, January 1998, through 1.4.0beta53 - April 1, 2009: Glenn
+ * libpng versions 0.97, January 1998, through 1.4.0beta54 - April 13, 2009: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -127,7 +127,7 @@
* 1.4.0beta9-14 14 10400 14.so.0.0[.0]
* 1.2.13 13 10213 12.so.0.10[.0]
* 1.4.0beta15-36 14 10400 14.so.0.0[.0]
- * 1.4.0beta37-53 14 10400 14.so.14.0[.0]
+ * 1.4.0beta37-54 14 10400 14.so.14.0[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -157,7 +157,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta53, April 1, 2009, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta54, April 13, 2009, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -275,7 +275,7 @@
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.4.0beta53 are Y2K compliant. It is my belief that earlier
+ * upward through 1.4.0beta54 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@@ -331,9 +331,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.4.0beta53"
+#define PNG_LIBPNG_VER_STRING "1.4.0beta54"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.4.0beta53 - April 1, 2009\n"
+ " libpng version 1.4.0beta54 - April 13, 2009\n"
#define PNG_LIBPNG_VER_SONUM 14
#define PNG_LIBPNG_VER_DLLNUM 14
@@ -345,7 +345,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 53
+#define PNG_LIBPNG_VER_BUILD 54
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -1356,7 +1356,7 @@
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
-typedef png_structp version_1_4_0beta53;
+typedef png_structp version_1_4_0beta54;
typedef png_struct FAR * FAR * png_structpp;
diff --git a/pngconf.h b/pngconf.h
index 8317fba..caf3663 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.4.0beta53 - April 1, 2009
+ * libpng version 1.4.0beta54 - April 13, 2009
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -317,21 +317,29 @@
#ifdef PNG_SETJMP_SUPPORTED
/* This is an attempt to force a single setjmp behaviour on Linux. If
* the X config stuff didn't define _BSD_SOURCE we wouldn't need this.
+ *
+ * You can bypass this test if you know that your application uses exactly
+ * the same setjmp.h that was included when libpng was built. Only define
+ * PNG_SKIP_SETJMP_CHECK while building your application, prior to the
+ * application's '#include "png.h"'. Don't define PNG_SKIP_SETJMP_CHECK
+ * while building a separate libpng library for general use.
*/
-# ifdef __linux__
-# ifdef _BSD_SOURCE
-# define PNG_SAVE_BSD_SOURCE
-# undef _BSD_SOURCE
-# endif
-# ifdef _SETJMP_H
- /* If you encounter a compiler error here, see the explanation
- * near the end of INSTALL.
- */
- __png.h__ already includes setjmp.h;
- __dont__ include it again.;
-# endif
-# endif /* __linux__ */
+# ifndef PNG_SKIP_SETJMP_CHECK
+# ifdef __linux__
+# ifdef _BSD_SOURCE
+# define PNG_SAVE_BSD_SOURCE
+# undef _BSD_SOURCE
+# endif
+# ifdef _SETJMP_H
+ /* If you encounter a compiler error here, see the explanation
+ * near the end of INSTALL.
+ */
+ __pngconf.h__ in libpng already includes setjmp.h;
+ __dont__ include it again.;
+# endif
+# endif /* __linux__ */
+# endif /* PNG_SKIP_SETJMP_CHECK */
/* include setjmp.h for error handling */
# include <setjmp.h>
diff --git a/pngerror.c b/pngerror.c
index 4116f43..b99b6a4 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngget.c b/pngget.c
index 1a1ddce..a72ee05 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngmem.c b/pngmem.c
index 2021329..07b1249 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpread.c b/pngpread.c
index c8147c0..025656c 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpriv.h b/pngpriv.h
index 5b81811..5a7c73a 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -1,7 +1,7 @@
/* pngpriv.h - private declarations for use inside libpng
*
- * libpng version 1.4.0beta53 - April 1, 2009
+ * libpng version 1.4.0beta54 - April 13, 2009
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -275,14 +275,6 @@
* be found in the files where the functions are located.
*/
-extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
- png_const_charp user_png_ver, png_size_t png_struct_size));
-extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr,
- png_const_charp user_png_ver, png_size_t png_struct_size));
-extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr,
- png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
- png_info_size));
-
/* Allocate memory for an internal libpng struct */
PNG_EXTERN png_voidp png_create_struct PNGARG((int type));
diff --git a/pngread.c b/pngread.c
index ca6c445..5c2941e 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -15,6 +15,26 @@
#if defined(PNG_READ_SUPPORTED)
#include "pngpriv.h"
+/* Clean up PNG structure and deallocate any memory. */
+#ifdef PNG_USER_MEM_SUPPORTED
+void /* PRIVATE */
+png_cleanup_read_struct(png_structp png_ptr,
+ png_free_ptr free_fn, png_voidp mem_ptr)
+#else
+void /* PRIVATE */
+png_cleanup_read_struct(png_structp png_ptr)
+#endif
+ {
+ png_free(png_ptr, png_ptr->zbuf);
+ png_ptr->zbuf = NULL;
+#ifdef PNG_USER_MEM_SUPPORTED
+ png_destroy_struct_2((png_voidp)png_ptr,
+ (png_free_ptr)free_fn, (png_voidp)mem_ptr);
+#else
+ png_destroy_struct((png_voidp)png_ptr);
+#endif
+ }
+
/* Create a PNG structure for reading, and allocate any memory needed. */
png_structp PNGAPI
png_create_read_struct(png_const_charp user_png_ver, png_voidp error_ptr,
@@ -34,6 +54,7 @@
{
#endif /* PNG_USER_MEM_SUPPORTED */
+ int png_cleanup_needed = 0;
#ifdef PNG_SETJMP_SUPPORTED
volatile
#endif
@@ -63,28 +84,6 @@
png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
#endif
-#ifdef PNG_SETJMP_SUPPORTED
-#ifdef USE_FAR_KEYWORD
- if (setjmp(jmpbuf))
-#else
- if (setjmp(png_ptr->jmpbuf))
-#endif
- {
- png_free(png_ptr, png_ptr->zbuf);
- png_ptr->zbuf = NULL;
-#ifdef PNG_USER_MEM_SUPPORTED
- png_destroy_struct_2((png_voidp)png_ptr,
- (png_free_ptr)free_fn, (png_voidp)mem_ptr);
-#else
- png_destroy_struct((png_voidp)png_ptr);
-#endif
- return (NULL);
- }
-#ifdef USE_FAR_KEYWORD
- png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf));
-#endif
-#endif
-
#ifdef PNG_USER_MEM_SUPPORTED
png_set_mem_fn(png_ptr, mem_ptr, malloc_fn, free_fn);
#endif
@@ -132,26 +131,56 @@
#ifdef PNG_ERROR_NUMBERS_SUPPORTED
png_ptr->flags = 0;
#endif
- png_error(png_ptr,
+ png_warning(png_ptr,
"Incompatible libpng version in application and library");
+
+ png_cleanup_needed = 1;
}
}
+ if (!png_cleanup_needed)
+ {
/* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE;
- png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
+ png_ptr->zbuf = (png_bytep)png_malloc_warn(png_ptr,
png_ptr->zbuf_size);
+ if (png_ptr->zbuf == NULL)
+ {
+#ifdef PNG_USER_MEM_SUPPORTED
+ png_cleanup_read_struct(png_ptr, free_fn, mem_ptr);
+#else
+ png_cleanup_read_struct(png_ptr);
+#endif
+ return NULL;
+ }
+ }
png_ptr->zstream.zalloc = png_zalloc;
png_ptr->zstream.zfree = png_zfree;
png_ptr->zstream.opaque = (voidpf)png_ptr;
+ if (!png_cleanup_needed)
+ {
switch (inflateInit(&png_ptr->zstream))
{
case Z_OK: /* Do nothing */ break;
case Z_MEM_ERROR:
- case Z_STREAM_ERROR: png_error(png_ptr, "zlib memory error"); break;
- case Z_VERSION_ERROR: png_error(png_ptr, "zlib version error"); break;
- default: png_error(png_ptr, "Unknown zlib error");
+ case Z_STREAM_ERROR: png_warning(png_ptr, "zlib memory error");
+ png_cleanup_needed = 1;
+ case Z_VERSION_ERROR: png_warning(png_ptr, "zlib version error");
+ png_cleanup_needed = 1;
+ default: png_warning(png_ptr, "Unknown zlib error");
+ png_cleanup_needed = 1;
+ }
+ }
+
+ if (png_cleanup_needed)
+ {
+#ifdef PNG_USER_MEM_SUPPORTED
+ png_cleanup_read_struct(png_ptr, free_fn, mem_ptr);
+#else
+ png_cleanup_read_struct(png_ptr);
+#endif
+ return (NULL);
}
png_ptr->zstream.next_out = png_ptr->zbuf;
@@ -176,86 +205,6 @@
}
-void PNGAPI
-png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
- png_size_t png_struct_size)
-{
-#ifdef PNG_SETJMP_SUPPORTED
- jmp_buf tmp_jmp; /* to save current jump buffer */
-#endif
-
- int i = 0;
-
- png_structp png_ptr=*ptr_ptr;
-
- if (png_ptr == NULL) return;
-
- do
- {
- if (user_png_ver[i] != png_libpng_ver[i])
- {
-#ifdef PNG_LEGACY_SUPPORTED
- png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
-#else
- png_ptr->warning_fn = NULL;
- png_warning(png_ptr,
- "Application uses deprecated png_read_init() and should be recompiled");
- break;
-#endif
- }
- } while (png_libpng_ver[i++]);
-
- png_debug(1, "in png_read_init_3");
-
-#ifdef PNG_SETJMP_SUPPORTED
- /* save jump buffer and error functions */
- png_memcpy(tmp_jmp, png_ptr->jmpbuf, png_sizeof(jmp_buf));
-#endif
-
- if (png_sizeof(png_struct) > png_struct_size)
- {
- png_destroy_struct(png_ptr);
- *ptr_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG);
- png_ptr = *ptr_ptr;
- }
-
- /* reset all variables to 0 */
- png_memset(png_ptr, 0, png_sizeof(png_struct));
-
-#ifdef PNG_SETJMP_SUPPORTED
- /* restore jump buffer */
- png_memcpy(png_ptr->jmpbuf, tmp_jmp, png_sizeof(jmp_buf));
-#endif
-
- /* added at libpng-1.2.6 */
-#ifdef PNG_SET_USER_LIMITS_SUPPORTED
- png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
- png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
-#endif
-
- /* initialize zbuf - compression buffer */
- png_ptr->zbuf_size = PNG_ZBUF_SIZE;
- png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
- png_ptr->zbuf_size);
- png_ptr->zstream.zalloc = png_zalloc;
- png_ptr->zstream.zfree = png_zfree;
- png_ptr->zstream.opaque = (voidpf)png_ptr;
-
- switch (inflateInit(&png_ptr->zstream))
- {
- case Z_OK: /* Do nothing */ break;
- case Z_MEM_ERROR:
- case Z_STREAM_ERROR: png_error(png_ptr, "zlib memory"); break;
- case Z_VERSION_ERROR: png_error(png_ptr, "zlib version"); break;
- default: png_error(png_ptr, "Unknown zlib error");
- }
-
- png_ptr->zstream.next_out = png_ptr->zbuf;
- png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
-
- png_set_read_fn(png_ptr, NULL, NULL);
-}
-
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* Read the information before the actual image data. This has been
* changed in v0.90 to allow reading a file that already has the magic
diff --git a/pngrio.c b/pngrio.c
index e3d7e88..20e69c8 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
/* pngrio.c - functions for data input
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrtran.c b/pngrtran.c
index 5ac73ca..e5adad3 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrutil.c b/pngrutil.c
index 6d4c17f..6c642d7 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngset.c b/pngset.c
index e786fb5..277df8f 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index 8b3f49a..97af12b 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1097,7 +1097,7 @@
ster_chunk_data[1];
if (verbose)
- fprintf(STDERR, "stereo mode = %lu\n",
+ fprintf(STDERR, "\n stereo mode = %lu\n",
(unsigned long)(user_chunk_data[0] - 1));
ster_chunk_data[0]=(unsigned char)(user_chunk_data[0] - 1);
png_write_chunk(write_ptr, png_sTER, ster_chunk_data, 1);
@@ -1110,7 +1110,7 @@
vpag_chunk_data[9];
if (verbose)
- fprintf(STDERR, "vpAg = %lu x %lu, units=%lu\n",
+ fprintf(STDERR, " vpAg = %lu x %lu, units = %lu\n",
(unsigned long)user_chunk_data[1],
(unsigned long)user_chunk_data[2],
(unsigned long)user_chunk_data[3]);
@@ -1254,7 +1254,7 @@
png_uint_32 iwidth, iheight;
iwidth = png_get_image_width(write_ptr, write_info_ptr);
iheight = png_get_image_height(write_ptr, write_info_ptr);
- fprintf(STDERR, "Image width = %lu, height = %lu\n",
+ fprintf(STDERR, "\n Image width = %lu, height = %lu\n",
(unsigned long)iwidth, (unsigned long)iheight);
}
#endif
@@ -1365,7 +1365,7 @@
int multiple = 0;
int ierror = 0;
- fprintf(STDERR, "Testing libpng version %s\n", PNG_LIBPNG_VER_STRING);
+ fprintf(STDERR, "\n Testing libpng version %s\n", PNG_LIBPNG_VER_STRING);
fprintf(STDERR, " with zlib version %s\n", ZLIB_VERSION);
fprintf(STDERR, "%s", png_get_copyright(NULL));
/* Show the version of libpng used in building the library */
@@ -1453,7 +1453,7 @@
int k;
#endif
int kerror;
- fprintf(STDERR, "Testing %s:", argv[i]);
+ fprintf(STDERR, "\n Testing %s:", argv[i]);
kerror = test_one_file(argv[i], outname);
if (kerror == 0)
{
@@ -1523,7 +1523,7 @@
if (i == 1) status_dots_requested = 1;
else if (verbose == 0)status_dots_requested = 0;
if (i == 0 || verbose == 1 || ierror != 0)
- fprintf(STDERR, "Testing %s:", inname);
+ fprintf(STDERR, "\n Testing %s:", inname);
kerror = test_one_file(inname, outname);
if (kerror == 0)
{
@@ -1554,7 +1554,7 @@
else
{
if (verbose == 0 && i != 2)
- fprintf(STDERR, "Testing %s:", inname);
+ fprintf(STDERR, "\n Testing %s:", inname);
fprintf(STDERR, " FAIL\n");
ierror += kerror;
}
@@ -1604,11 +1604,11 @@
#endif
if (ierror == 0)
- fprintf(STDERR, "libpng passes test\n");
+ fprintf(STDERR, " libpng passes test\n");
else
- fprintf(STDERR, "libpng FAILS test\n");
+ fprintf(STDERR, " libpng FAILS test\n");
return (int)(ierror != 0);
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_0beta53 your_png_h_is_not_version_1_4_0beta53;
+typedef version_1_4_0beta54 your_png_h_is_not_version_1_4_0beta54;
diff --git a/pngtest.png b/pngtest.png
index cfdd36f..b86459b 100644
--- a/pngtest.png
+++ b/pngtest.png
Binary files differ
diff --git a/pngtrans.c b/pngtrans.c
index 2c59b47..46d19c3 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwio.c b/pngwio.c
index 9c39b13..4605176 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwrite.c b/pngwrite.c
index 438a397..de41d95 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -429,6 +429,27 @@
}
#endif
+
+/* Clean up PNG structure and deallocate any memory. */
+#ifdef PNG_USER_MEM_SUPPORTED
+void /* PRIVATE */
+png_cleanup_write_struct(png_structp png_ptr,
+ png_free_ptr free_fn, png_voidp mem_ptr)
+#else
+void /* PRIVATE */
+png_cleanup_write_struct(png_structp png_ptr)
+#endif
+ {
+ png_free(png_ptr, png_ptr->zbuf);
+ png_ptr->zbuf = NULL;
+#ifdef PNG_USER_MEM_SUPPORTED
+ png_destroy_struct_2((png_voidp)png_ptr,
+ (png_free_ptr)free_fn, (png_voidp)mem_ptr);
+#else
+ png_destroy_struct((png_voidp)png_ptr);
+#endif
+ }
+
/* Initialize png_ptr structure, and allocate any memory needed */
png_structp PNGAPI
png_create_write_struct(png_const_charp user_png_ver, png_voidp error_ptr,
@@ -446,6 +467,7 @@
png_malloc_ptr malloc_fn, png_free_ptr free_fn)
{
#endif /* PNG_USER_MEM_SUPPORTED */
+ int png_cleanup_needed = 0;
#ifdef PNG_SETJMP_SUPPORTED
volatile
#endif
@@ -472,21 +494,6 @@
png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
#endif
-#ifdef PNG_SETJMP_SUPPORTED
-#ifdef USE_FAR_KEYWORD
- if (setjmp(jmpbuf))
-#else
- if (setjmp(png_ptr->jmpbuf))
-#endif
- {
- png_free(png_ptr, png_ptr->zbuf);
- png_destroy_struct(png_ptr);
- return (NULL);
- }
-#ifdef USE_FAR_KEYWORD
- png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf));
-#endif
-#endif
#ifdef PNG_USER_MEM_SUPPORTED
png_set_mem_fn(png_ptr, mem_ptr, malloc_fn, free_fn);
@@ -531,15 +538,30 @@
#ifdef PNG_ERROR_NUMBERS_SUPPORTED
png_ptr->flags=0;
#endif
- png_error(png_ptr,
+ png_warning(png_ptr,
"Incompatible libpng version in application and library");
+ png_cleanup_needed = 1;
}
}
/* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE;
- png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
- (png_uint_32)png_ptr->zbuf_size);
+ if (!png_cleanup_needed)
+ {
+ png_ptr->zbuf = (png_bytep)png_malloc_warn(png_ptr,
+ png_ptr->zbuf_size);
+ if (png_ptr->zbuf == NULL)
+ png_cleanup_needed = 1;
+ }
+ if (png_cleanup_needed)
+ {
+#ifdef PNG_USER_MEM_SUPPORTED
+ png_cleanup_write_struct(png_ptr, free_fn, mem_ptr);
+#else
+ png_cleanup_write_struct(png_ptr);
+#endif
+ return (NULL);
+ }
png_set_write_fn(png_ptr, NULL, NULL, NULL);
@@ -566,77 +588,6 @@
/* Initialize png_ptr structure, and allocate any memory needed */
-
-void PNGAPI
-png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
- png_size_t png_struct_size)
-{
- png_structp png_ptr=*ptr_ptr;
-#ifdef PNG_SETJMP_SUPPORTED
- jmp_buf tmp_jmp; /* to save current jump buffer */
-#endif
-
- int i = 0;
-
- if (png_ptr == NULL)
- return;
-
- do
- {
- if (user_png_ver[i] != png_libpng_ver[i])
- {
-#ifdef PNG_LEGACY_SUPPORTED
- png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
-#else
- png_ptr->warning_fn=NULL;
- png_warning(png_ptr,
- "Application uses deprecated png_write_init() and should be recompiled.");
- break;
-#endif
- }
- } while (png_libpng_ver[i++]);
-
- png_debug(1, "in png_write_init_3");
-
-#ifdef PNG_SETJMP_SUPPORTED
- /* save jump buffer and error functions */
- png_memcpy(tmp_jmp, png_ptr->jmpbuf, png_sizeof(jmp_buf));
-#endif
-
- if (png_sizeof(png_struct) > png_struct_size)
- {
- png_destroy_struct(png_ptr);
- png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG);
- *ptr_ptr = png_ptr;
- }
-
- /* reset all variables to 0 */
- png_memset(png_ptr, 0, png_sizeof(png_struct));
-
- /* added at libpng-1.2.6 */
-#ifdef PNG_SET_USER_LIMITS_SUPPORTED
- png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
- png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
-#endif
-
-#ifdef PNG_SETJMP_SUPPORTED
- /* restore jump buffer */
- png_memcpy(png_ptr->jmpbuf, tmp_jmp, png_sizeof(jmp_buf));
-#endif
-
- png_set_write_fn(png_ptr, NULL, NULL, NULL);
-
- /* initialize zbuf - compression buffer */
- png_ptr->zbuf_size = PNG_ZBUF_SIZE;
- png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
- (png_uint_32)png_ptr->zbuf_size);
-
-#if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED)
- png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT,
- 1, NULL, NULL);
-#endif
-}
-
/* Write a few rows of image data. If the image is interlaced,
* either you will have to write the 7 sub images, or, if you
* have called png_set_interlace_handling(), you will have to
diff --git a/pngwtran.c b/pngwtran.c
index 055eea4..e525796 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwutil.c b/pngwutil.c
index 545ad34..96d9950 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
- * Last changed in libpng 1.4.0 [April 1, 2009]
+ * Last changed in libpng 1.4.0 [April 13, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 6472ea1..85288a8 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -178,7 +178,7 @@
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
-# VERSION 0.${PNGLIB_RELEASE}.1.4.0beta53
+# VERSION 0.${PNGLIB_RELEASE}.1.4.0beta54
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index ba93c93..fc95ece 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
# Modeled after libxml-config.
-version=1.4.0beta53
+version=1.4.0beta54
prefix=""
libdir=""
libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 195e2c7..a4689ac 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
Name: libpng
Description: Loads and saves PNG files
-Version: 1.4.0beta53
+Version: 1.4.0beta54
Libs: -L${libdir} -lpng14
Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index acf5546..4e2317c 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 516b505..ee6157b 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 559bc13..2ac3d79 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 94af476..fb7c558 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 7539397..46e055c 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -65,7 +65,7 @@
LIBNAME = libpng14
PNGMAJ = 14
CYGDLL = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 89470ba..bb2d802 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 12
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index ab00bf6..936e793 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng14
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 7881df6..a90bdcc 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index bbd9c8a..206fb24 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 8bca07c..f18871c 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index bfa2206..020c38d 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 66f209a..0e0f4da 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 1fed808..86af328 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 88d20ad..133ea99 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -81,7 +81,7 @@
LIBNAME = libpng14
PNGMAJ = 14
MINGDLL = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 50111c6..ee8d2e3 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
LIB= png14
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.4.0beta53
+SHLIB_MINOR= 1.4.0beta54
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index df5ad7a..94c78cc 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -13,7 +13,7 @@
LIB= png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.4.0beta53
+SHLIB_MINOR= 1.4.0beta54
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index 409a8a5..16b8bf4 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 9741554..530df3c 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.4.0beta53
+SHLIB_MINOR= 1.4.0beta54
LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index f2b0e3c..50eebda 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 3b3b72c..7d6145c 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index e937a8b..eb1fa99 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 4479adc..a9e9436 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng14
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 00c1a8d..01ad130 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 14
-PNGMIN = 1.4.0beta53
+PNGMIN = 1.4.0beta54
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 7f2faeb..89b58a5 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.4.0beta53
+; Version 1.4.0beta54
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
@@ -174,24 +174,14 @@
png_write_row
png_write_rows
png_write_sig
- png_read_init_2
- png_write_init_2
png_access_version_number
png_init_io
png_convert_to_rfc1123
png_set_invalid
; Added at version 1.2.0:
- png_mmx_support
png_permit_empty_plte
png_permit_mng_features
- png_get_mmx_flagmask
- png_get_asm_flagmask
- png_get_asm_flags
- png_get_mmx_bitdepth_threshold
- png_get_mmx_rowbytes_threshold
- png_set_asm_flags
- png_init_mmx_flags
; Added at version 1.2.2:
png_handle_as_unknown
diff --git a/scripts/pngwin.def b/scripts/pngwin.def
index c8bd112..aa463ab 100644
--- a/scripts/pngwin.def
+++ b/scripts/pngwin.def
@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
-;Version 1.4.0beta53
+;Version 1.4.0beta54
png_build_grayscale_palette
png_chunk_error
png_chunk_warning