Imported from libpng-1.2.27beta02.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index a9b2a60..9cb3ca0 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.2.27beta01 - April 12, 2008
+Libpng 1.2.27beta02 - April 14, 2008
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.
@@ -9,37 +9,37 @@
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- libpng-1.2.27beta01.tar.gz
- libpng-1.2.27beta01.tar.lzma
+ libpng-1.2.27beta02.tar.gz
+ libpng-1.2.27beta02.tar.lzma
(Get the lzma codec from <http://tukaani.org/lzma>).
- libpng-1.2.27beta01.tar.bz2
+ libpng-1.2.27beta02.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
- libpng-1.2.27beta01-no-config.tar.gz
- libpng-1.2.27beta01-no-config.tar.lzma
- libpng-1.2.27beta01-no-config.tar.bz2
+ libpng-1.2.27beta02-no-config.tar.gz
+ libpng-1.2.27beta02-no-config.tar.lzma
+ libpng-1.2.27beta02-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
- lp1227b01.zip
- lp1227b01.7z
- lp1227b01.tar.bz2
+ lp1227b02.zip
+ lp1227b02.7z
+ lp1227b02.tar.bz2
Project files
- libpng-1.2.27beta01-project-netware.zip
- libpng-1.2.27beta01-project-wince.zip
+ libpng-1.2.27beta02-project-netware.zip
+ libpng-1.2.27beta02-project-wince.zip
Other information:
- libpng-1.2.27beta01-README.txt
- libpng-1.2.27beta01-KNOWNBUGS.txt
- libpng-1.2.27beta01-LICENSE.txt
- libpng-1.2.27beta01-Y2K-compliance.txt
- libpng-1.2.27beta01-[previous version]-diff.txt
+ libpng-1.2.27beta02-README.txt
+ libpng-1.2.27beta02-KNOWNBUGS.txt
+ libpng-1.2.27beta02-LICENSE.txt
+ libpng-1.2.27beta02-Y2K-compliance.txt
+ libpng-1.2.27beta02-[previous version]-diff.txt
Changes since the last public release (1.2.26):
@@ -51,6 +51,10 @@
Reject tRNS chunk with out-of-range samples instead of masking off
the invalid high bits as done in since libpng-1.2.19beta5.
+version 1.2.27rc01 [April 14, 2008]
+ Revised documentation about unknown chunk and user chunk handling.
+ Keep tRNS chunk with out-of-range samples and issue a png_warning().
+
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index ac44681..a2d7122 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2111,6 +2111,10 @@
Reject tRNS chunk with out-of-range samples instead of masking off
the invalid high bits as done in since libpng-1.2.19beta5.
+version 1.2.27beta02 [April 14, 2008]
+ Revised documentation about unknown chunk and user chunk handling.
+ Keep tRNS chunk with out-of-range samples and issue a png_warning().
+
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/INSTALL b/INSTALL
index 22c7022..5c78138 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.2.27beta01 - April 12, 2008
+Installing libpng version 1.2.27beta02 - April 14, 2008
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-1.2.27beta01" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.27beta02" 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:
@@ -101,9 +101,9 @@
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng12.so.0.1.2.27beta01)
+ gcc, creates libpng12.so.0.1.2.27beta02)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.27beta01)
+ (gcc, creates libpng12.so.0.1.2.27beta02)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@@ -125,14 +125,14 @@
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
- creates libpng12.so.0.1.2.27beta01)
+ creates libpng12.so.0.1.2.27beta02)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
- creates libpng12.so.0.1.2.27beta01)
+ creates libpng12.so.0.1.2.27beta02)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
- creates libpng12.so.0.1.2.27beta01)
+ creates libpng12.so.0.1.2.27beta02)
makefile.so9 => Solaris 9 makefile (gcc,
- creates libpng12.so.0.1.2.27beta01)
+ creates libpng12.so.0.1.2.27beta02)
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 1d31ea7..c375835 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
-Known bugs in libpng version 1.2.27beta01
+Known bugs in libpng version 1.2.27beta02
1. February 23, 2006: The custom makefiles don't build libpng with -lz.
diff --git a/LICENSE b/LICENSE
index edc0d4f..ca567a0 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 1.2.27beta01, April 12, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.27beta02, April 14, 2008, are
Copyright (c) 2004, 2006-2008 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 12, 2008
+April 14, 2008
diff --git a/README b/README
index 15b6a28..aed645e 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.27beta01 - April 12, 2008 (shared library 12.0)
+README for libpng version 1.2.27beta02 - April 14, 2008 (shared library 12.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -191,11 +191,11 @@
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 libpng12.so.0.1.2.27beta01)
+ gcc, creates libpng12.so.0.1.2.27beta02)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.27beta01)
+ (gcc, creates libpng12.so.0.1.2.27beta02)
makefile.gcmmx => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.27beta01,
+ (gcc, creates libpng12.so.0.1.2.27beta02,
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
@@ -217,12 +217,12 @@
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
- (gcc, creates libpng12.so.0.1.2.27beta01)
+ (gcc, creates libpng12.so.0.1.2.27beta02)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng12.so.0.1.2.27beta01)
+ (gcc, creates libpng12.so.0.1.2.27beta02)
makefile.so9 => Solaris 9 makefile
- (gcc, creates libpng12.so.0.1.2.27beta01)
+ (gcc, creates libpng12.so.0.1.2.27beta02)
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/Y2KINFO b/Y2KINFO
index cb48267..53a1ac5 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- April 12, 2008
+ April 14, 2008
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 1.2.27beta01 are Y2K compliant. It is my belief that earlier
+ upward through 1.2.27beta02 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
diff --git a/configure b/configure
index 33e8a49..9f3df3a 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.2.27beta01.
+# Generated by GNU Autoconf 2.61 for libpng 1.2.27beta02.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@@ -728,8 +728,8 @@
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.2.27beta01'
-PACKAGE_STRING='libpng 1.2.27beta01'
+PACKAGE_VERSION='1.2.27beta02'
+PACKAGE_STRING='libpng 1.2.27beta02'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
@@ -1406,7 +1406,7 @@
# 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 1.2.27beta01 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.27beta02 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1476,7 +1476,7 @@
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of libpng 1.2.27beta01:";;
+ short | recursive ) echo "Configuration of libpng 1.2.27beta02:";;
esac
cat <<\_ACEOF
@@ -1586,7 +1586,7 @@
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-libpng configure 1.2.27beta01
+libpng configure 1.2.27beta02
generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1600,7 +1600,7 @@
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 1.2.27beta01, which was
+It was created by libpng $as_me 1.2.27beta02, which was
generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@
@@ -2270,7 +2270,7 @@
# Define the identity of the package.
PACKAGE='libpng'
- VERSION='1.2.27beta01'
+ VERSION='1.2.27beta02'
cat >>confdefs.h <<_ACEOF
@@ -2441,7 +2441,7 @@
-PNGLIB_VERSION=1.2.27beta01
+PNGLIB_VERSION=1.2.27beta02
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=27
@@ -21295,7 +21295,7 @@
# 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 1.2.27beta01, which was
+This file was extended by libpng $as_me 1.2.27beta02, which was
generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -21348,7 +21348,7 @@
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
-libpng config.status 1.2.27beta01
+libpng config.status 1.2.27beta02
configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
diff --git a/configure.ac b/configure.ac
index a059113..28010f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
dnl Version number stuff here:
-AC_INIT([libpng], [1.2.27beta01], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.27beta02], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
-PNGLIB_VERSION=1.2.27beta01
+PNGLIB_VERSION=1.2.27beta02
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=27
diff --git a/libpng-1.2.27beta01.txt b/libpng-1.2.27beta02.txt
similarity index 98%
rename from libpng-1.2.27beta01.txt
rename to libpng-1.2.27beta02.txt
index 9be287f..0d1c611 100644
--- a/libpng-1.2.27beta01.txt
+++ b/libpng-1.2.27beta02.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.27beta01 - April 12, 2008
+ libpng version 1.2.27beta02 - April 14, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson
@@ -47,12 +47,14 @@
The W3C and ISO documents have identical technical content.
The PNG-1.2 specification is available at
-<http://www.libpng.org/pub/png/documents/>
+<http://www.libpng.org/pub/png/documents/>. It is technically equivalent
+to the PNG specification (second edition) but has some additional material.
The PNG-1.0 specification is available
as RFC 2083 <http://www.libpng.org/pub/png/documents/> and as a
-W3C Recommendation <http://www.w3.org/TR/REC.png.html>. Some
-additional chunks are described in the special-purpose public chunks
+W3C Recommendation <http://www.w3.org/TR/REC.png.html>.
+
+Some additional chunks are described in the special-purpose public chunks
documents at <http://www.libpng.org/pub/png/documents/>.
Other information
@@ -260,15 +262,19 @@
png_unknown_chunkp chunk);
{
/* The unknown chunk structure contains your
- chunk data: */
+ chunk data, along with similar data for any other
+ unknown chunks: */
+
png_byte name[5];
png_byte *data;
png_size_t size;
+
/* Note that libpng has already taken care of
the CRC handling */
- /* put your code here. Return one of the
- following: */
+ /* put your code here. Search for your chunk in the
+ unknown chunk structure, process it, and return one
+ of the following: */
return (-n); /* chunk had an error */
return (0); /* did not recognize */
@@ -337,13 +343,13 @@
Now you get to set the way the library processes unknown chunks in the
input PNG stream. Both known and unknown chunks will be read. Normal
behavior is that known chunks will be parsed into information in
-various info_ptr members; unknown chunks will be discarded. To change
+various info_ptr members while unknown chunks will be discarded. To change
this, you can call:
png_set_keep_unknown_chunks(png_ptr, keep,
chunk_list, num_chunks);
- keep - 0: do not handle as unknown
- 1: do not keep
+ keep - 0: default unknown chunk handling
+ 1: ignore; do not keep
2: keep only if safe-to-copy
3: keep even if unsafe-to-copy
You can use these definitions:
@@ -1779,6 +1785,11 @@
can also be
PNG_INTRAPIXEL_DIFFERENCING)
+If you call png_set_IHDR(), the call must appear before any of the
+other png_set_*() functions, which might require access to some of
+the IHDR settings. The remaining png_set_*() functions can be called
+in any order.
+
png_set_PLTE(png_ptr, info_ptr, palette,
num_palette);
palette - the palette for the file
@@ -2832,13 +2843,13 @@
IX. Y2K Compliance in libpng
-April 12, 2008
+April 14, 2008
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 1.2.27beta01 are Y2K compliant. It is my belief that earlier
+upward through 1.2.27beta02 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 90685e1..1bbeda4 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "April 12, 2008"
+.TH LIBPNG 3 "April 14, 2008"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.27beta01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.27beta02
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -410,7 +410,7 @@
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.27beta01 - April 12, 2008
+ libpng version 1.2.27beta02 - April 14, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson
@@ -457,12 +457,14 @@
The W3C and ISO documents have identical technical content.
The PNG-1.2 specification is available at
-<http://www.libpng.org/pub/png/documents/>
+<http://www.libpng.org/pub/png/documents/>. It is technically equivalent
+to the PNG specification (second edition) but has some additional material.
The PNG-1.0 specification is available
as RFC 2083 <http://www.libpng.org/pub/png/documents/> and as a
-W3C Recommendation <http://www.w3.org/TR/REC.png.html>. Some
-additional chunks are described in the special-purpose public chunks
+W3C Recommendation <http://www.w3.org/TR/REC.png.html>.
+
+Some additional chunks are described in the special-purpose public chunks
documents at <http://www.libpng.org/pub/png/documents/>.
Other information
@@ -670,15 +672,19 @@
png_unknown_chunkp chunk);
{
/* The unknown chunk structure contains your
- chunk data: */
+ chunk data, along with similar data for any other
+ unknown chunks: */
+
png_byte name[5];
png_byte *data;
png_size_t size;
+
/* Note that libpng has already taken care of
the CRC handling */
- /* put your code here. Return one of the
- following: */
+ /* put your code here. Search for your chunk in the
+ unknown chunk structure, process it, and return one
+ of the following: */
return (-n); /* chunk had an error */
return (0); /* did not recognize */
@@ -747,13 +753,13 @@
Now you get to set the way the library processes unknown chunks in the
input PNG stream. Both known and unknown chunks will be read. Normal
behavior is that known chunks will be parsed into information in
-various info_ptr members; unknown chunks will be discarded. To change
+various info_ptr members while unknown chunks will be discarded. To change
this, you can call:
png_set_keep_unknown_chunks(png_ptr, keep,
chunk_list, num_chunks);
- keep - 0: do not handle as unknown
- 1: do not keep
+ keep - 0: default unknown chunk handling
+ 1: ignore; do not keep
2: keep only if safe-to-copy
3: keep even if unsafe-to-copy
You can use these definitions:
@@ -2189,6 +2195,11 @@
can also be
PNG_INTRAPIXEL_DIFFERENCING)
+If you call png_set_IHDR(), the call must appear before any of the
+other png_set_*() functions, which might require access to some of
+the IHDR settings. The remaining png_set_*() functions can be called
+in any order.
+
png_set_PLTE(png_ptr, info_ptr, palette,
num_palette);
palette - the palette for the file
@@ -3242,13 +3253,13 @@
.SH IX. Y2K Compliance in libpng
-April 12, 2008
+April 14, 2008
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 1.2.27beta01 are Y2K compliant. It is my belief that earlier
+upward through 1.2.27beta02 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
@@ -3470,7 +3481,7 @@
1.2.26rc01 13 10226 12.so.0.26[.0]
1.2.26 13 10226 12.so.0.26[.0]
1.0.32 10 10032 10.so.0.32[.0]
- 1.2.27beta01 13 10227 12.so.0.27[.0]
+ 1.2.27beta01-02 13 10227 12.so.0.27[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3526,7 +3537,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.2.27beta01 - April 12, 2008:
+Libpng version 1.2.27beta02 - April 14, 2008:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -3547,7 +3558,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.2.6, August 15, 2004, through 1.2.27beta01, April 12, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.27beta02, April 14, 2008, are
Copyright (c) 2004,2006-2008 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
@@ -3646,7 +3657,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-April 12, 2008
+April 14, 2008
.\" end of man page
diff --git a/libpngpf.3 b/libpngpf.3
index 1863f73..a6a1052 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "April 12, 2008"
+.TH LIBPNGPF 3 "April 14, 2008"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.27beta01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.27beta02
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index bf92d1d..cb8b017 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "April 12, 2008"
+.TH PNG 5 "April 14, 2008"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index bafc0df..c849c0d 100644
--- a/png.c
+++ b/png.c
@@ -13,7 +13,7 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_27beta01 Your_png_h_is_not_version_1_2_27beta01;
+typedef version_1_2_27beta02 Your_png_h_is_not_version_1_2_27beta02;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -693,7 +693,7 @@
png_get_copyright(png_structp png_ptr)
{
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
- return ((png_charp) "\n libpng version 1.2.27beta01 - April 12, 2008\n\
+ return ((png_charp) "\n libpng version 1.2.27beta02 - April 14, 2008\n\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index f01c770..3c5fc2d 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.2.27beta01 - April 12, 2008
+ * libpng version 1.2.27beta02 - April 14, 2008
* Copyright (c) 1998-2008 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 1.2.27beta01 - April 12, 2008: Glenn
+ * libpng versions 0.97, January 1998, through 1.2.27beta02 - April 14, 2008: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -183,7 +183,7 @@
* 1.2.26rc01 13 10226 12.so.0.26[.0]
* 1.2.26 13 10226 12.so.0.26[.0]
* 1.0.32 10 10032 10.so.0.32[.0]
- * 1.2.27beta01 13 10227 12.so.0.27[.0]
+ * 1.2.27beta01-02 13 10227 12.so.0.27[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -193,7 +193,7 @@
* to the source version x.y.z (leading zeros in y and z). Beta versions
* were given the previous public release number plus a letter, until
* version 1.0.6j; from then on they were given the upcoming public
- * release number plus "betaNN" or "rcN".
+ * release number plus "betaNN" or "rcNN".
*
* Binary incompatibility exists only when applications make direct access
* to the info_ptr or png_ptr members through png.h, and the compiled
@@ -213,7 +213,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.2.27beta01, April 12, 2008, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.27beta02, April 14, 2008, are
* Copyright (c) 2004, 2006-2008 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:
@@ -325,13 +325,13 @@
* Y2K compliance in libpng:
* =========================
*
- * April 12, 2008
+ * April 14, 2008
*
* 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 1.2.27beta01 are Y2K compliant. It is my belief that earlier
+ * upward through 1.2.27beta02 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
@@ -387,9 +387,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.27beta01"
+#define PNG_LIBPNG_VER_STRING "1.2.27beta02"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.2.27beta01 - April 12, 2008\n"
+ " libpng version 1.2.27beta02 - April 14, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -401,7 +401,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 01
+#define PNG_LIBPNG_VER_BUILD 02
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -1442,7 +1442,7 @@
/* 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_2_27beta01;
+typedef png_structp version_1_2_27beta02;
typedef png_struct FAR * FAR * png_structpp;
diff --git a/pngconf.h b/pngconf.h
index 8fd9d2c..c60bb52 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.2.27beta01 - April 12, 2008
+ * libpng version 1.2.27beta02 - April 14, 2008
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpread.c b/pngpread.c
index adeb650..d3d8933 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.2.27 [April 12, 2008]
+ * Last changed in libpng 1.2.27 [April 14, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrtran.c b/pngrtran.c
index c020b51..2d2b98b 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -967,7 +967,7 @@
/* Prevent the transformations being done again, and make sure
* that the now spurious alpha channel is stripped - the code
* has just reduced background composition and gamma correction
- * to a simply alpha channel strip.
+ * to a simple alpha channel strip.
*/
png_ptr->transformations &= ~PNG_BACKGROUND;
png_ptr->transformations &= ~PNG_GAMMA;
diff --git a/pngrutil.c b/pngrutil.c
index d12b287..4f48098 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.2.27 [April 12, 2008]
+ * Last changed in libpng 1.2.27 [April 14, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngset.c b/pngset.c
index 7bc9f85..496bb52 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * Last changed in libpng 1.2.27 [April 12, 2008]
+ * Last changed in libpng 1.2.27 [April 14, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -947,8 +947,7 @@
(int)trans_values->blue > sample_max)))
{
png_warning(png_ptr,
- "Ignoring tRNS chunk with out-of-range samples for bit_depth");
- return;
+ "tRNS chunk has out-of-range samples for bit_depth");
}
png_memcpy(&(info_ptr->trans_values), trans_values,
png_sizeof(png_color_16));
diff --git a/pngtest.c b/pngtest.c
index e048532..61f4106 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1553,4 +1553,4 @@
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_27beta01 your_png_h_is_not_version_1_2_27beta01;
+typedef version_1_2_27beta02 your_png_h_is_not_version_1_2_27beta02;
diff --git a/pngwrite.c b/pngwrite.c
index bc2a4ef..20db17b 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * Last changed in libpng 1.2.25 [February 18, 2008]
+ * Last changed in libpng 1.2.27 [April 14, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index f238d83..e5d8d99 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -169,7 +169,7 @@
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
-# VERSION 0.${PNGLIB_RELEASE}.1.2.27beta01
+# VERSION 0.${PNGLIB_RELEASE}.1.2.27beta02
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 53d76d0..282f7cb 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
# Modeled after libxml-config.
-version=1.2.27beta01
+version=1.2.27beta02
prefix=""
libdir=""
libs=""
diff --git a/scripts/libpng.pc-configure.in b/scripts/libpng.pc-configure.in
index 687f3b7..ab8c94f 100644
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@
Name: libpng
Description: Loads and saves PNG files
-Version: 1.2.27beta01
+Version: 1.2.27beta02
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index d38a073..e1b5feb 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
Name: libpng
Description: Loads and saves PNG files
-Version: 1.2.27beta01
+Version: 1.2.27beta02
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index f557915..fe952de 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 343de2c..28c05d2 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 6a67f32..ff07b40 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 728ca26..7422257 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 2656a16..8ed2e83 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -74,7 +74,7 @@
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index d8245df..f4daa9e 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index c117823..afc9b9d 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index c9c750e..0a70c87 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 9fc2461..a45c59b 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -14,7 +14,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 9e674a3..3df81ec 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 53f4996..6d25c63 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 8d09ecc..07d4858 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 403c90f..a785058 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 148b237..0e01041 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -74,7 +74,7 @@
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 07149f3..b8a3b2c 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
LIB= png12
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.27beta01
+SHLIB_MINOR= 1.2.27beta02
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
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index bee275e..0b0ac94 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@
LIB= png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.2.27beta01
+SHLIB_MINOR= 1.2.27beta02
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
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index 9970583..994e58a 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index fed4e6b..9fbbbbe 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.27beta01
+SHLIB_MINOR= 1.2.27beta02
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 7030a38..5085c2c 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 651f886..59ec663 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 753f029..a253dbf 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index f5a7081..000a492 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index a69d8d9..b4b34d7 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index 24e5dc9..4524bc2 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.27beta01
+PNGMIN = 1.2.27beta02
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index db6c576..574467e 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.2.27beta01
+; Version 1.2.27beta02
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index a75f8a6..8aef024 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
-;Version 1.2.27beta01
+;Version 1.2.27beta02
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
