[libpng16] Imported from libpng-1.6.4beta02.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index 5ba09e1..eaa87e1 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.6.4beta02 - August 21, 2013
+Libpng 1.6.4beta02 - August 30, 2013
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.
@@ -31,7 +31,10 @@
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
-Version 1.6.4beta02 [August 21, 2013]
+Version 1.6.4beta02 [August 30, 2013]
+ Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
+ prototype, definition, and usage. Made it depend on
+ PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index e431a83..07d7063 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4623,7 +4623,10 @@
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
-Version 1.6.4beta02 [August 21, 2013]
+Version 1.6.4beta02 [August 30, 2013]
+ Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
+ prototype, definition, and usage. Made it depend on
+ PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/LICENSE b/LICENSE
index 896ecd5..b639ef8 100644
--- a/LICENSE
+++ b/LICENSE
@@ -10,7 +10,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 21, 2013, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 30, 2013, are
Copyright (c) 2004, 2006-2013 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 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-August 21, 2013
+August 30, 2013
diff --git a/README b/README
index f70721d..c53b666 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.6.4beta02 - August 21, 2013 (shared library 16.0)
+README for libpng version 1.6.4beta02 - August 30, 2013 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 6cb3d24..09d922a 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.6.4beta02 - August 21, 2013
+ libpng version 1.6.4beta02 - August 30, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.6.4beta02 - August 21, 2013
+ libpng versions 0.97, January 1998, through 1.6.4beta02 - August 30, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -5229,7 +5229,7 @@
XVI. Y2K Compliance in libpng
-August 21, 2013
+August 30, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
diff --git a/libpng.3 b/libpng.3
index df8de8f..c244e67 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "August 21, 2013"
+.TH LIBPNG 3 "August 30, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.4beta02
.SH SYNOPSIS
@@ -504,7 +504,7 @@
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.6.4beta02 - August 21, 2013
+ libpng version 1.6.4beta02 - August 30, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.6.4beta02 - August 21, 2013
+ libpng versions 0.97, January 1998, through 1.6.4beta02 - August 30, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -5734,7 +5734,7 @@
.SH XVI. Y2K Compliance in libpng
-August 21, 2013
+August 30, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@@ -6014,7 +6014,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.6.4beta02 - August 21, 2013:
+Libpng version 1.6.4beta02 - August 30, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6037,7 +6037,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 21, 2013, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 30, 2013, 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
@@ -6136,7 +6136,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-August 21, 2013
+August 30, 2013
.\" end of man page
diff --git a/libpngpf.3 b/libpngpf.3
index 5073dd2..040f674 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "August 21, 2013"
+.TH LIBPNGPF 3 "August 30, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.4beta02
(private functions)
diff --git a/png.5 b/png.5
index ac5b104..151b20f 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "August 21, 2013"
+.TH PNG 5 "August 30, 2013"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index f5c5d9d..2588b13 100644
--- a/png.c
+++ b/png.c
@@ -768,13 +768,13 @@
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
- "libpng version 1.6.4beta02 - August 21, 2013" PNG_STRING_NEWLINE \
+ "libpng version 1.6.4beta02 - August 30, 2013" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2013 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 "libpng version 1.6.4beta02 - August 21, 2013\
+ return "libpng version 1.6.4beta02 - August 30, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -855,7 +855,7 @@
return PNG_HANDLE_CHUNK_AS_DEFAULT;
}
-#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
+#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
int /* PRIVATE */
png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
{
@@ -864,7 +864,7 @@
PNG_CSTRING_FROM_CHUNK(chunk_string, chunk_name);
return png_handle_as_unknown(png_ptr, chunk_string);
}
-#endif /* READ_UNKNOWN_CHUNKS */
+#endif /* HANDLE_AS_UNKNOWN */
#endif /* SET_UNKNOWN_CHUNKS */
#ifdef PNG_READ_SUPPORTED
diff --git a/png.h b/png.h
index 9c53e0a..c2fda9c 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.6.4beta02 - August 21, 2013
+ * libpng version 1.6.4beta02 - August 30, 2013
* Copyright (c) 1998-2013 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 1.6.4beta02 - August 21, 2013: Glenn
+ * libpng versions 0.97, January 1998, through 1.6.4beta02 - August 30, 2013: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -210,7 +210,7 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 21, 2013, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August 30, 2013, are
* Copyright (c) 2004, 2006-2013 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:
@@ -322,7 +322,7 @@
* Y2K compliance in libpng:
* =========================
*
- * August 21, 2013
+ * August 30, 2013
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@@ -390,7 +390,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.4beta02"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.6.4beta02 - August 21, 2013\n"
+ " libpng version 1.6.4beta02 - August 30, 2013\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
diff --git a/pngconf.h b/pngconf.h
index 544df52..e8f8681 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.6.4beta02 - August 21, 2013
+ * libpng version 1.6.4beta02 - August 30, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpriv.h b/pngpriv.h
index 4d8051f..fb15134 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -1431,15 +1431,13 @@
* just skips the chunk or errors out if it is critical.
*/
-#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
-#ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
+#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
PNG_INTERNAL_FUNCTION(int,png_chunk_unknown_handling,
(png_const_structrp png_ptr, png_uint_32 chunk_name),PNG_EMPTY);
/* Exactly as the API png_handle_as_unknown() except that the argument is a
* 32-bit chunk name, not a string.
*/
-#endif
-#endif /* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED */
+#endif /* PNG_HANDLE_AS_UNKNOWN_SUPPORTED */
#endif /* PNG_READ_SUPPORTED */
/* Handle the transformations for reading and writing */
diff --git a/pngrutil.c b/pngrutil.c
index ff215b2..8ad299f 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -2764,7 +2764,6 @@
png_debug(1, "in png_handle_unknown");
-#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
/* NOTE: this code is based on the code in libpng-1.4.12 except for fixing
* the bug which meant that setting a non-default behavior for a specific
* chunk would be ignored (the default was always used unless a user
@@ -2776,16 +2775,15 @@
* This is just an optimization to avoid multiple calls to the lookup
* function.
*/
-# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
-# ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
- keep = png_chunk_unknown_handling(png_ptr, png_ptr->chunk_name);
-# endif
+# ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
+ keep = png_chunk_unknown_handling(png_ptr, png_ptr->chunk_name);
# endif
/* One of the following methods will read the chunk or skip it (at least one
* of these is always defined because this is the only way to switch on
* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
*/
+#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
# ifdef PNG_READ_USER_CHUNKS_SUPPORTED
/* The user callback takes precedence over the chunk keep value, but the
* keep value is still required to validate a save of a critical chunk.
@@ -2893,7 +2891,7 @@
png_crc_finish(png_ptr, length);
}
-# endif
+# endif /* PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED */
# ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
/* Now store the chunk in the chunk list if appropriate, and if the limits
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index a554027..da4e9f6 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
VisualStudio instructions
-libpng version 1.6.4beta02 - August 21, 2013
+libpng version 1.6.4beta02 - August 30, 2013
Copyright (c) 1998-2010 Glenn Randers-Pehrson
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 2826ca2..ab9aebb 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
- * libpng version 1.6.4beta02 - August 21, 2013
+ * libpng version 1.6.4beta02 - August 30, 2013
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
diff --git a/scripts/README.txt b/scripts/README.txt
index e6d6d5c..e471d62 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,5 +1,5 @@
-Makefiles for libpng version 1.6.4beta02 - August 21, 2013
+Makefiles for libpng version 1.6.4beta02 - August 30, 2013
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index aee2910..e65b091 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
-/* Libpng version 1.6.4beta02 - August 21, 2013 */
+/* Libpng version 1.6.4beta02 - August 30, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */