[master] Imported from libpng-1.4.3.tar

This commit is contained in:
Glenn Randers-Pehrson 2010-06-25 19:32:34 -05:00
parent 5316f66005
commit a582b8f840
49 changed files with 465 additions and 174 deletions

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@ -1,34 +1,36 @@
Libpng 1.4.3beta01 - May 17, 2010
Libpng 1.4.3 - June 26, 2010
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.
This is a public release of libpng, intended for use in production codes.
Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
1.4.3beta01.tar.xz (LZMA-compressed, recommended)
1.4.3beta01.tar.gz
1.4.3beta01.tar.bz2
libpng-1.4.3.tar.xz (LZMA-compressed, recommended)
libpng-1.4.3.tar.gz
libpng-1.4.3.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp143b01.zip
lp143b01.7z
lpng143.zip
lpng143.7z
Other information:
1.4.3beta01-README.txt
1.4.3beta01-LICENSE.txt
libpng-1.4.3-README.txt
libpng-1.4.3-LICENSE.txt
Changes since the last public release (1.4.2):
version 1.4.3beta01 [May 17, 2010]
Added missing quotation marks in the aix block of configure.ac
The new "vstudio" project was missing from the zip and 7z distributions.
Rewrote png_process_IDAT_data to consistently treat extra data as warnings
and handle end conditions more cleanly.
Removed the now-redundant check for out-of-bounds new_row from example.c
Changed char *msg to PNG_CONST char *msg in pngrutil.c
Stop memory leak when reading a malformed sCAL chunk.
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit

36
CHANGES
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@ -1672,7 +1672,7 @@ version 1.2.15rc2 [December 21, 2006]
Added scripts/makefile.nommx
version 1.2.15rc3 [December 25, 2006]
Fixed shared library numbering error that was intruduced in 1.2.15beta6.
Fixed shared library numbering error that was introduced in 1.2.15beta6.
version 1.2.15rc4 [December 27, 2006]
Fixed handling of rgb_to_gray when png_ptr->color.gray isn't set.
@ -2125,7 +2125,7 @@ version 1.4.0beta57 [May 2, 2009]
Removed pngprefs.h and MMX from makefiles
version 1.4.0beta58 [May 14, 2009]
Changed pngw32.def to pngwin.def in makefile.mingw (typo was intruduced
Changed pngw32.def to pngwin.def in makefile.mingw (typo was introduced
in beta57).
Clarified usage of sig_bit versus sig_bit_p in example.c (Vincent Torri)
@ -2576,9 +2576,39 @@ version 1.4.2rc06 [May 3, 2010]
version 1.4.2 [May 6, 2010]
version 1.4.3beta01 [May 17, 2010]
version 1.4.3beta01 [June 18, 2010]
Added missing quotation marks in the aix block of configure.ac
The new "vstudio" project was missing from the zip and 7z distributions.
In pngpread.c: png_push_have_row() add check for new_row > height
version 1.4.3beta02 [June 18, 2010]
Removed the now-redundant check for out-of-bounds new_row from example.c
version 1.4.3beta03 [June 18, 2010]
In pngpread.c: png_push_finish_row() add check for too many rows.
version 1.4.3beta04 [June 19, 2010]
In pngpread.c: png_push_process_row() add check for too many rows.
Removed the checks added in beta01 and beta03, as they are now redundant.
version 1.4.3beta05 [June 20, 2010]
Rewrote png_process_IDAT_data to consistently treat extra data as warnings
and handle end conditions more cleanly.
Removed the new (beta04) check in png_push_process_row().
version 1.4.3rc01 [June 21, 2010]
Revised some comments in png_process_IDAT_data().
version 1.4.3rc02 [June 22, 2010]
Changed char *msg to PNG_CONST char *msg in pngrutil.c
Stop memory leak when reading a malformed sCAL chunk.
Removed some trailing blanks.
version 1.4.3rc03 [June 23, 2010]
Revised pngpread.c patch of beta05 to avoid an endless loop.
version 1.4.3 [June 26, 2010]
Updated some of the "last changed" dates.
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit

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@ -213,7 +213,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in
# SET UP LINKS
if(PNG_SHARED)
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 14.${PNGLIB_RELEASE}.1.4.3beta01
# VERSION 14.${PNGLIB_RELEASE}.1.4.3
VERSION 14.${PNGLIB_RELEASE}.0
SOVERSION 14
CLEAN_DIRECT_OUTPUT 1)

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@ -1,5 +1,5 @@
Installing libpng version 1.4.3beta01 - May 14, 2010
Installing libpng version 1.4.3 - June 26, 2010
On Unix/Linux and similar systems, you can simply type
@ -46,7 +46,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they
might be called "libpng-1.4.3beta01" or "libpng14" and "zlib-1.2.3"
might be called "libpng-1.4.3" or "libpng14" and "zlib-1.2.3"
or "zlib123") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:

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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.4.3beta01, May 14, 2010, are
libpng versions 1.2.6, August 15, 2004, through 1.4.3, June 26, 2010, 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
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
May 14, 2010
June 26, 2010

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@ -73,7 +73,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng-1.4.3beta01.txt
example.c libpng-1.4.3.txt
CLEANFILES= pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers \
libpng.sym

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@ -333,7 +333,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng-1.4.3beta01.txt
example.c libpng-1.4.3.txt
CLEANFILES = pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers \
libpng.sym

12
README
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@ -1,4 +1,4 @@
README for libpng version 1.4.3beta01 - May 14, 2010 (shared library 14.0)
README for libpng version 1.4.3 - June 26, 2010 (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.
@ -185,9 +185,9 @@ Files in this distribution:
makefile.std => Generic UNIX makefile (cc, creates static
libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng14.so.14.1.4.3beta01)
gcc, creates libpng14.so.14.1.4.3)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng14.so.14.1.4.3beta01)
(gcc, creates libpng14.so.14.1.4.3)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@ -209,12 +209,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
(gcc, creates libpng14.so.14.1.4.3beta01)
(gcc, creates libpng14.so.14.1.4.3)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng14.so.14.1.4.3beta01)
(gcc, creates libpng14.so.14.1.4.3)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng14.so.14.1.4.3beta01)
(gcc, creates libpng14.so.14.1.4.3)
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

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.65 for libpng 1.4.3beta01.
# Generated by GNU Autoconf 2.65 for libpng 1.4.3.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@ -701,8 +701,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.4.3beta01'
PACKAGE_STRING='libpng 1.4.3beta01'
PACKAGE_VERSION='1.4.3'
PACKAGE_STRING='libpng 1.4.3'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
@ -1432,7 +1432,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures libpng 1.4.3beta01 to adapt to many kinds of systems.
\`configure' configures libpng 1.4.3 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1502,7 +1502,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.4.3beta01:";;
short | recursive ) echo "Configuration of libpng 1.4.3:";;
esac
cat <<\_ACEOF
@ -1607,7 +1607,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.4.3beta01
libpng configure 1.4.3
generated by GNU Autoconf 2.65
Copyright (C) 2009 Free Software Foundation, Inc.
@ -2032,7 +2032,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.4.3beta01, which was
It was created by libpng $as_me 1.4.3, which was
generated by GNU Autoconf 2.65. Invocation command line was
$ $0 $@
@ -2840,7 +2840,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.4.3beta01'
VERSION='1.4.3'
cat >>confdefs.h <<_ACEOF
@ -2904,7 +2904,7 @@ fi
PNGLIB_VERSION=1.4.3beta01
PNGLIB_VERSION=1.4.3
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=3
@ -12032,7 +12032,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.4.3beta01, which was
This file was extended by libpng $as_me 1.4.3, which was
generated by GNU Autoconf 2.65. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -12098,7 +12098,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
libpng config.status 1.4.3beta01
libpng config.status 1.4.3
configured by $0, generated by GNU Autoconf 2.65,
with options \\"\$ac_cs_config\\"

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@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.4.3beta01], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.4.3], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.4.3beta01
PNGLIB_VERSION=1.4.3
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=3

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@ -512,20 +512,17 @@ row_callback(png_structp png_ptr, png_bytep new_row,
* shown below:
*/
/* Check if row_num is in bounds. */
if ((row_num >= 0) && (row_num < height))
{
/* Get pointer to corresponding row in our
* PNG read buffer.
*/
png_bytep old_row = ((png_bytep *)our_data)[row_num];
/* Get pointer to corresponding row in our
* PNG read buffer.
*/
png_bytep old_row = ((png_bytep *)our_data)[row_num];
/* If both rows are allocated then copy the new row
* data to the corresponding row data.
*/
if ((old_row != NULL) && (new_row != NULL))
png_progressive_combine_row(png_ptr, old_row, new_row);
/* If both rows are allocated then copy the new row
* data to the corresponding row data.
*/
if ((old_row != NULL) && (new_row != NULL))
png_progressive_combine_row(png_ptr, old_row, new_row);
}
/*
* The rows and passes are called in order, so you don't really
* need the row_num and pass, but I'm supplying them because it

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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.3beta01 - May 14, 2010
libpng version 1.4.3 - June 26, 2010
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.4.3beta01 - May 14, 2010
libpng versions 0.97, January 1998, through 1.4.3 - June 26, 2010
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -903,7 +903,7 @@ things.
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 1.4.3beta01, not all possible expansions are supported.
As of libpng version 1.4.3, 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
@ -3297,13 +3297,13 @@ Other rules can be inferred by inspecting the libpng source.
XIII. Y2K Compliance in libpng
May 14, 2010
June 26, 2010
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 1.4.3beta01 are Y2K compliant. It is my belief that earlier
upward through 1.4.3 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

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@ -1,6 +1,6 @@
.TH LIBPNG 3 "May 14, 2010"
.TH LIBPNG 3 "June 26, 2010"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.3beta01
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.3
.SH SYNOPSIS
\fI\fB
@ -785,7 +785,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.3beta01 - May 14, 2010
libpng version 1.4.3 - June 26, 2010
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -796,7 +796,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.4.3beta01 - May 14, 2010
libpng versions 0.97, January 1998, through 1.4.3 - June 26, 2010
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -1688,7 +1688,7 @@ things.
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 1.4.3beta01, not all possible expansions are supported.
As of libpng version 1.4.3, 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
@ -4082,13 +4082,13 @@ Other rules can be inferred by inspecting the libpng source.
.SH XIII. Y2K Compliance in libpng
May 14, 2010
June 26, 2010
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 1.4.3beta01 are Y2K compliant. It is my belief that earlier
upward through 1.4.3 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
@ -4269,7 +4269,9 @@ the first widely used release:
1.4.2beta01 14 10402 14.so.14.2[.0]
1.4.2rc02-06 14 10402 14.so.14.2[.0]
1.4.2 14 10402 14.so.14.2[.0]
1.4.3beta01 14 10403 14.so.14.3[.0]
1.4.3beta01-05 14 10403 14.so.14.3[.0]
1.4.3rc01-03 14 10403 14.so.14.3[.0]
1.4.3 14 10403 14.so.14.3[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@ -4325,7 +4327,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.4.3beta01 - May 14, 2010:
Libpng version 1.4.3 - June 26, 2010:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -4348,7 +4350,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.4.3beta01, May 14, 2010, are
libpng versions 1.2.6, August 15, 2004, through 1.4.3, June 26, 2010, 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
@ -4447,7 +4449,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
May 14, 2010
June 26, 2010
.\" end of man page

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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "May 14, 2010"
.TH LIBPNGPF 3 "June 26, 2010"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.3beta01
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.3
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP

204
new_push_process_row.c Normal file
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@ -0,0 +1,204 @@
void /* PRIVATE */
png_push_process_row(png_structp png_ptr)
{
png_ptr->row_info.color_type = png_ptr->color_type;
png_ptr->row_info.width = png_ptr->iwidth;
png_ptr->row_info.channels = png_ptr->channels;
png_ptr->row_info.bit_depth = png_ptr->bit_depth;
png_ptr->row_info.pixel_depth = png_ptr->pixel_depth;
png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
png_ptr->row_info.width);
png_read_filter_row(png_ptr, &(png_ptr->row_info),
png_ptr->row_buf + 1, png_ptr->prev_row + 1,
(int)(png_ptr->row_buf[0]));
png_memcpy(png_ptr->prev_row, png_ptr->row_buf, png_ptr->rowbytes + 1);
if (png_ptr->transformations || (png_ptr->flags&PNG_FLAG_STRIP_ALPHA))
png_do_read_transformations(png_ptr);
#ifdef PNG_READ_INTERLACING_SUPPORTED
/* Blow up interlaced rows to full size */
if (png_ptr->interlaced && (png_ptr->transformations & PNG_INTERLACE))
{
if (png_ptr->pass < 6)
/* old interface (pre-1.0.9):
png_do_read_interlace(&(png_ptr->row_info),
png_ptr->row_buf + 1, png_ptr->pass, png_ptr->transformations);
*/
png_do_read_interlace(png_ptr);
switch (png_ptr->pass)
{
case 0:
{
int i;
for (i = 0; i < 8 && png_ptr->pass == 0; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr); /* Updates png_ptr->pass */
}
if (png_ptr->pass == 2) /* Pass 1 might be empty */
{
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
if (png_ptr->pass == 4 && png_ptr->height <= 4)
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
if (png_ptr->pass == 6 && png_ptr->height <= 4)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
break;
}
case 1:
{
int i;
for (i = 0; i < 8 && png_ptr->pass == 1; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 2) /* Skip top 4 generated rows */
{
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
break;
}
case 2:
{
int i;
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 4) /* Pass 3 might be empty */
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
break;
}
case 3:
{
int i;
for (i = 0; i < 4 && png_ptr->pass == 3; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 4) /* Skip top two generated rows */
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
break;
}
case 4:
{
int i;
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 6) /* Pass 5 might be empty */
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
break;
}
case 5:
{
int i;
for (i = 0; i < 2 && png_ptr->pass == 5; i++)
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 6) /* Skip top generated row */
{
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
break;
}
case 6:
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
if (png_ptr->pass != 6)
break;
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
}
else
#endif
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
}
}

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "May 14, 2010"
.TH PNG 5 "June 26, 2010"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

6
png.c
View File

@ -17,7 +17,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_4_3beta01 Your_png_h_is_not_version_1_4_3beta01;
typedef version_1_4_3 Your_png_h_is_not_version_1_4_3;
/* Version information for C files. This had better match the version
* string defined in png.h.
@ -551,13 +551,13 @@ png_get_copyright(png_structp png_ptr)
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
"libpng version 1.4.3beta01 - May 14, 2010" PNG_STRING_NEWLINE \
"libpng version 1.4.3 - June 26, 2010" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2010 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 1.4.3beta01 - May 14, 2010\
return ((png_charp) "libpng version 1.4.3 - June 26, 2010\
Copyright (c) 1998-2010 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");

22
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.4.3beta01 - May 14, 2010
* libpng version 1.4.3 - June 26, 2010
* Copyright (c) 1998-2010 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.)
@ -11,7 +11,7 @@
* 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 1.4.3beta01 - May 14, 2010: Glenn
* libpng versions 0.97, January 1998, through 1.4.3 - June 26, 2010: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -142,7 +142,9 @@
* 1.4.2beta01 14 10402 14.so.14.2[.0]
* 1.4.2rc02-06 14 10402 14.so.14.2[.0]
* 1.4.2 14 10402 14.so.14.2[.0]
* 1.4.3beta01 14 10403 14.so.14.3[.0]
* 1.4.3beta01-05 14 10403 14.so.14.3[.0]
* 1.4.3rc01-03 14 10403 14.so.14.3[.0]
* 1.4.3 14 10403 14.so.14.3[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@ -174,7 +176,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.4.3beta01, May 14, 2010, are
* libpng versions 1.2.6, August 15, 2004, through 1.4.3, June 26, 2010, are
* Copyright (c) 2004, 2006-2010 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:
@ -286,13 +288,13 @@
* Y2K compliance in libpng:
* =========================
*
* May 14, 2010
* June 26, 2010
*
* 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 1.4.3beta01 are Y2K compliant. It is my belief that earlier
* upward through 1.4.3 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
@ -348,9 +350,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.4.3beta01"
#define PNG_LIBPNG_VER_STRING "1.4.3"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.4.3beta01 - May 14, 2010\n"
" libpng version 1.4.3 - June 26, 2010\n"
#define PNG_LIBPNG_VER_SONUM 14
#define PNG_LIBPNG_VER_DLLNUM 14
@ -363,7 +365,7 @@
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/
#define PNG_LIBPNG_VER_BUILD 01
#define PNG_LIBPNG_VER_BUILD 0
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@ -1472,7 +1474,7 @@ struct png_struct_def
/* 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_3beta01;
typedef png_structp version_1_4_3;
typedef png_struct FAR * FAR * png_structpp;

View File

@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.4.3beta01 - May 14, 2010
* libpng version 1.4.3 - June 26, 2010
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2010 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.4.1 [February 25, 2010]
* Last changed in libpng 1.4.3 [June 26, 2010]
* Copyright (c) 1998-2010 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.)
@ -779,8 +779,7 @@ png_push_read_IDAT(png_structp png_ptr)
png_calculate_crc(png_ptr, png_ptr->save_buffer_ptr, save_size);
if (!(png_ptr->flags & PNG_FLAG_ZLIB_FINISHED))
png_process_IDAT_data(png_ptr, png_ptr->save_buffer_ptr, save_size);
png_process_IDAT_data(png_ptr, png_ptr->save_buffer_ptr, save_size);
png_ptr->idat_size -= save_size;
png_ptr->buffer_size -= save_size;
@ -803,8 +802,8 @@ png_push_read_IDAT(png_structp png_ptr)
save_size = png_ptr->current_buffer_size;
png_calculate_crc(png_ptr, png_ptr->current_buffer_ptr, save_size);
if (!(png_ptr->flags & PNG_FLAG_ZLIB_FINISHED))
png_process_IDAT_data(png_ptr, png_ptr->current_buffer_ptr, save_size);
png_process_IDAT_data(png_ptr, png_ptr->current_buffer_ptr, save_size);
png_ptr->idat_size -= save_size;
png_ptr->buffer_size -= save_size;
@ -829,62 +828,101 @@ void /* PRIVATE */
png_process_IDAT_data(png_structp png_ptr, png_bytep buffer,
png_size_t buffer_length)
{
int ret;
if ((png_ptr->flags & PNG_FLAG_ZLIB_FINISHED) && buffer_length)
png_benign_error(png_ptr, "Extra compression data");
/* The caller checks for a non-zero buffer length. */
if (!(buffer_length > 0) || buffer == NULL)
png_error(png_ptr, "No IDAT data (internal error)");
/* This routine must process all the data it has been given
* before returning, calling the row callback as required to
* handle the uncompressed results.
*/
png_ptr->zstream.next_in = buffer;
png_ptr->zstream.avail_in = (uInt)buffer_length;
for (;;)
/* Keep going until the decompressed data is all processed
* or the stream marked as finished.
*/
while (png_ptr->zstream.avail_in > 0 &&
!(png_ptr->flags & PNG_FLAG_ZLIB_FINISHED))
{
ret = inflate(&png_ptr->zstream, Z_PARTIAL_FLUSH);
if (ret != Z_OK)
int ret;
/* We have data for zlib, but we must check that zlib
* has somewhere to put the results. It doesn't matter
* if we don't expect any results -- it may be the input
* data is just the LZ end code.
*/
if (!(png_ptr->zstream.avail_out > 0))
{
if (ret == Z_STREAM_END)
{
if (png_ptr->zstream.avail_in)
png_benign_error(png_ptr, "Extra compressed data");
if (!(png_ptr->zstream.avail_out))
{
png_push_process_row(png_ptr);
}
png_ptr->mode |= PNG_AFTER_IDAT;
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
break;
}
else if (ret == Z_BUF_ERROR)
break;
else
png_error(png_ptr, "Decompression Error");
}
if (!(png_ptr->zstream.avail_out))
{
if ((
#ifdef PNG_READ_INTERLACING_SUPPORTED
png_ptr->interlaced && png_ptr->pass > 6) ||
(!png_ptr->interlaced &&
#endif
png_ptr->row_number == png_ptr->num_rows))
{
if (png_ptr->zstream.avail_in)
png_warning(png_ptr, "Too much data in IDAT chunks");
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
break;
}
png_push_process_row(png_ptr);
png_ptr->zstream.avail_out =
(uInt) PNG_ROWBYTES(png_ptr->pixel_depth,
png_ptr->iwidth) + 1;
png_ptr->zstream.next_out = png_ptr->row_buf;
}
else
break;
/* Using Z_SYNC_FLUSH here means that an unterminated
* LZ stream can still be handled (a stream with a missing
* end code), otherwise (Z_NO_FLUSH) a future zlib
* implementation might defer output and, therefore,
* change the current behavior. (See comments in inflate.c
* for why this doesn't happen at present with zlib 1.2.5.)
*/
ret = inflate(&png_ptr->zstream, Z_SYNC_FLUSH);
/* Check for any failure before proceeding. */
if (ret != Z_OK && ret != Z_STREAM_END)
{
/* Terminate the decompression. */
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
/* This may be a truncated stream (missing or
* damaged end code). Treat that as a warning.
*/
if (png_ptr->row_number >= png_ptr->num_rows ||
png_ptr->pass > 6)
png_warning(png_ptr, "Truncated compressed data in IDAT");
else
png_error(png_ptr, "Decompression error in IDAT");
/* Skip the check on unprocessed input */
return;
}
/* Did inflate output any data? */
if (png_ptr->zstream.next_out != png_ptr->row_buf)
{
/* Is this unexpected data after the last row?
* If it is, artificially terminate the LZ output
* here.
*/
if (png_ptr->row_number >= png_ptr->num_rows ||
png_ptr->pass > 6)
{
/* Extra data. */
png_warning(png_ptr, "Extra compressed data in IDAT");
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
/* Do no more processing; skip the unprocessed
* input check below.
*/
return;
}
/* Do we have a complete row? */
if (png_ptr->zstream.avail_out == 0)
png_push_process_row(png_ptr);
}
/* And check for the end of the stream. */
if (ret == Z_STREAM_END)
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
}
/* All the data should have been processed, if anything
* is left at this point we have bytes of IDAT data
* after the zlib end code.
*/
if (png_ptr->zstream.avail_in > 0)
png_warning(png_ptr, "Extra compression data");
}
void /* PRIVATE */
@ -900,8 +938,8 @@ png_push_process_row(png_structp png_ptr)
png_ptr->row_info.width);
png_read_filter_row(png_ptr, &(png_ptr->row_info),
png_ptr->row_buf + 1, png_ptr->prev_row + 1,
(int)(png_ptr->row_buf[0]));
png_ptr->row_buf + 1, png_ptr->prev_row + 1,
(int)(png_ptr->row_buf[0]));
png_memcpy(png_ptr->prev_row, png_ptr->row_buf, png_ptr->rowbytes + 1);
@ -915,7 +953,7 @@ png_push_process_row(png_structp png_ptr)
if (png_ptr->pass < 6)
/* old interface (pre-1.0.9):
png_do_read_interlace(&(png_ptr->row_info),
png_ptr->row_buf + 1, png_ptr->pass, png_ptr->transformations);
png_ptr->row_buf + 1, png_ptr->pass, png_ptr->transformations);
*/
png_do_read_interlace(png_ptr);
@ -950,7 +988,7 @@ png_push_process_row(png_structp png_ptr)
if (png_ptr->pass == 6 && png_ptr->height <= 4)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
@ -990,7 +1028,7 @@ png_push_process_row(png_structp png_ptr)
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
@ -1040,13 +1078,13 @@ png_push_process_row(png_structp png_ptr)
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 6) /* Pass 5 might be empty */
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
@ -1065,7 +1103,7 @@ png_push_process_row(png_structp png_ptr)
if (png_ptr->pass == 6) /* Skip top generated row */
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
@ -1079,7 +1117,7 @@ png_push_process_row(png_structp png_ptr)
if (png_ptr->pass != 6)
break;
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, NULL);
png_read_push_finish_row(png_ptr);
}
}
@ -1391,7 +1429,7 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
tmp = text;
text = (png_charp)png_malloc(png_ptr, text_size +
(png_ptr->zbuf_size
(png_ptr->zbuf_size
- png_ptr->zstream.avail_out + 1));
png_memcpy(text, tmp, text_size);
@ -1613,7 +1651,7 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
}
#endif
png_memcpy((png_charp)png_ptr->unknown_chunk.name,
(png_charp)png_ptr->chunk_name,
(png_charp)png_ptr->chunk_name,
png_sizeof(png_ptr->unknown_chunk.name));
png_ptr->unknown_chunk.name[png_sizeof(png_ptr->unknown_chunk.name) - 1]
= '\0';

View File

@ -1,7 +1,7 @@
/* pngpriv.h - private declarations for use inside libpng
*
* libpng version 1.4.3beta01 - May 14, 2010
* libpng version 1.4.3 - June 26, 2010
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2010 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.4.1 [February 25, 2010]
* Last changed in libpng 1.4.3 [June 26, 2010]
* Copyright (c) 1998-2010 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.)
@ -254,7 +254,7 @@ png_inflate(png_structp png_ptr, const png_byte *data, png_size_t size,
* buffer if available.
*/
{
char *msg;
PNG_CONST char *msg;
if (png_ptr->zstream.msg != 0)
msg = png_ptr->zstream.msg;
else
@ -326,8 +326,10 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
if (png_ptr->user_chunk_malloc_max &&
(prefix_size + expanded_size >= png_ptr->user_chunk_malloc_max - 1))
#else
# ifdef PNG_USER_CHUNK_MALLOC_MAX
if ((PNG_USER_CHUNK_MALLOC_MAX > 0) &&
prefix_size + expanded_size >= PNG_USER_CHUNK_MALLOC_MAX - 1)
# endif
#endif
png_warning(png_ptr, "Exceeded size limit while expanding chunk");
@ -363,7 +365,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
*newlength = prefix_size + expanded_size;
return; /* The success return! */
}
png_warning(png_ptr, "png_inflate logic error");
png_free(png_ptr, text);
}
@ -1811,6 +1813,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->chunkdata == NULL)
{
png_warning(png_ptr, "Out of memory while processing sCAL chunk");
png_crc_finish(png_ptr, length);
return;
}
slength = (png_size_t)length;
@ -1832,6 +1835,8 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (*vp)
{
png_warning(png_ptr, "malformed width string in sCAL chunk");
png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = NULL;
return;
}
#else
@ -1840,6 +1845,8 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (swidth == NULL)
{
png_warning(png_ptr, "Out of memory while processing sCAL chunk width");
png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = NULL;
return;
}
png_memcpy(swidth, ep, png_strlen(ep));
@ -1853,8 +1860,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->chunkdata + slength < ep)
{
png_warning(png_ptr, "Truncated sCAL chunk");
#if defined(PNG_FIXED_POINT_SUPPORTED) && \
!defined(PNG_FLOATING_POINT_SUPPORTED)
#if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED)
png_free(png_ptr, swidth);
#endif
png_free(png_ptr, png_ptr->chunkdata);
@ -1867,6 +1873,11 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (*vp)
{
png_warning(png_ptr, "malformed height string in sCAL chunk");
png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = NULL;
#if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED)
png_free(png_ptr, swidth);
#endif
return;
}
#else
@ -1875,6 +1886,11 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (sheight == NULL)
{
png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = NULL;
#if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED)
png_free(png_ptr, swidth);
#endif
return;
}
png_memcpy(sheight, ep, png_strlen(ep));

View File

@ -1627,4 +1627,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_4_3beta01 your_png_h_is_not_version_1_4_3beta01;
typedef version_1_4_3 your_png_h_is_not_version_1_4_3;

View File

@ -2106,7 +2106,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
png_uint_32 row_bytes = row_info->rowbytes;
#ifdef PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
int num_p_filters = (int)png_ptr->num_prev_filters;
#endif
#endif
png_debug(1, "in png_write_find_filter");
@ -2116,7 +2116,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
/* These will never be selected so we need not test them. */
filter_to_do &= ~(PNG_FILTER_UP | PNG_FILTER_PAETH);
}
#endif
#endif
/* Find out how many bytes offset each pixel is */
bpp = (row_info->pixel_depth + 7) >> 3;

View File

@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.4.3beta01 - May 14, 2010
libpng version 1.4.3 - June 26, 2010
Copyright (c) 1998-2010 Glenn Randers-Pehrson

View File

@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source and build
*
* libpng version 1.4.3beta01 - May 14, 2010
* libpng version 1.4.3 - June 26, 2010
*
* Copyright (c) 1998-2010 Glenn Randers-Pehrson
*

View File

@ -226,7 +226,7 @@
COPY_PHASE_STRIP = NO;
DYLIB_COMPATIBILITY_VERSION = 14;
DYLIB_CURRENT_VERSION = 14;
FRAMEWORK_VERSION = 1.4.3beta01;
FRAMEWORK_VERSION = 1.4.3;
GCC_PRECOMPILE_PREFIX_HEADER = NO;
GCC_PREFIX_HEADER = "";
INFOPLIST_FILE = Info.plist;
@ -244,7 +244,7 @@
buildSettings = {
DYLIB_COMPATIBILITY_VERSION = 14;
DYLIB_CURRENT_VERSION = 14;
FRAMEWORK_VERSION = 1.4.3beta01;
FRAMEWORK_VERSION = 1.4.3;
GCC_PRECOMPILE_PREFIX_HEADER = NO;
GCC_PREFIX_HEADER = "";
INFOPLIST_FILE = Info.plist;

View File

@ -1,8 +1,8 @@
Makefiles for libpng version 1.4.3beta01 - May 14, 2010
Makefiles for libpng version 1.4.3 - June 26, 2010
makefile.linux => Linux/ELF makefile
(gcc, creates libpng14.so.14.1.4.3beta01)
(gcc, creates libpng14.so.14.1.4.3)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@ -20,7 +20,7 @@ Makefiles for libpng version 1.4.3beta01 - May 14, 2010
makefile.dec => DEC Alpha UNIX makefile
makefile.dj2 => DJGPP 2 makefile
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng14.so.14.1.4.3beta01)
gcc, creates libpng14.so.14.1.4.3)
makefile.freebsd => FreeBSD makefile
makefile.gcc => Generic gcc makefile
makefile.hpgcc => HPUX makefile using gcc
@ -36,12 +36,12 @@ Makefiles for libpng version 1.4.3beta01 - May 14, 2010
makefile.os2 => OS/2 Makefile (gcc and emx, requires pngos2.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc,
creates libpng14.so.14.1.4.3beta01)
creates libpng14.so.14.1.4.3)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng14.so.14.1.4.3beta01)
creates libpng14.so.14.1.4.3)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng14.so.14.1.4.3beta01)
creates libpng14.so.14.1.4.3)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile

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@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.4.3beta01
version=1.4.3
prefix=""
libdir=""
libs=""

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@ -5,6 +5,6 @@ includedir=@includedir@/libpng14
Name: libpng
Description: Loads and saves PNG files
Version: 1.4.3beta01
Version: 1.4.3
Libs: -L${libdir} -lpng14
Cflags: -I${includedir}

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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng14
LIB= png14
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.4.3beta01
SHLIB_MINOR= 1.4.3
SRCS= 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

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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.4.3beta01
SHLIB_MINOR= 1.4.3
SRCS= 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

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@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.4.3beta01
SHLIB_MINOR= 1.4.3
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

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@ -15,7 +15,7 @@ LIBRARY lpngce
png_get_int_32
EXPORTS
;Version 1.4.3beta01
;Version 1.4.3
png_build_grayscale_palette @1
; png_check_sig @2
png_chunk_error @3

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@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.4.3beta01
; Version 1.4.3
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"

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@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.4.3beta01
;Version 1.4.3
png_build_grayscale_palette
png_chunk_error
png_chunk_warning