[libpng15] Imported from libpng-1.5.6beta05.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index d56be2e..5f0f02f 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.5.6beta05 - October 11, 2011
+Libpng 1.5.6beta05 - October 12, 2011
 
 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.
@@ -55,7 +55,7 @@
 Version 1.5.6beta04 [October 5, 2011]
   Fixed typo in Makefile.in and Makefile.am ("-M Wl" should be "-M -Wl")."
 
-Version 1.5.6beta05 [October 11, 2011]
+Version 1.5.6beta05 [October 12, 2011]
   Speed up png_combine_row() for interlaced images. This reduces the generality
     of the code, allowing it to be optimized for Adam7 interlace.  The masks
     passed to png_combine_row() are now generated internally, avoiding
diff --git a/CHANGES b/CHANGES
index 2923d1d..6f7979c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3616,7 +3616,7 @@
 Version 1.5.6beta04 [October 5, 2011]
   Fixed typo in Makefile.in and Makefile.am ("-M Wl" should be "-M -Wl")."
 
-Version 1.5.6beta05 [October 11, 2011]
+Version 1.5.6beta05 [October 12, 2011]
   Speed up png_combine_row() for interlaced images. This reduces the generality
     of the code, allowing it to be optimized for Adam7 interlace.  The masks
     passed to png_combine_row() are now generated internally, avoiding
diff --git a/LICENSE b/LICENSE
index 0ba5fbd..35b0d58 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 1.5.6beta05, October 5, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.6beta05, October 12, 2011, are
 Copyright (c) 2004, 2006-2011 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
-October 5, 2011
+October 12, 2011
diff --git a/README b/README
index 7675cef..f241ced 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.5.6beta05 - October 5, 2011 (shared library 15.0)
+README for libpng version 1.5.6beta05 - October 12, 2011 (shared library 15.0)
 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 4a0d71c..60ac9ce 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 1.5.6beta05 - October 5, 2011
+ libpng version 1.5.6beta05 - October 12, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.5.6beta05 - October 5, 2011
+ libpng versions 0.97, January 1998, through 1.5.6beta05 - October 12, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -4563,7 +4563,7 @@
 
 XIV. Y2K Compliance in libpng
 
-October 5, 2011
+October 12, 2011
 
 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 cecc4a1..76e20b0 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "October 5, 2011"
+.TH LIBPNG 3 "October 12, 2011"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.6beta05
 .SH SYNOPSIS
@@ -977,7 +977,7 @@
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.5.6beta05 - October 5, 2011
+ libpng version 1.5.6beta05 - October 12, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -988,7 +988,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.5.6beta05 - October 5, 2011
+ libpng versions 0.97, January 1998, through 1.5.6beta05 - October 12, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -5541,7 +5541,7 @@
 
 .SH XIV. Y2K Compliance in libpng
 
-October 5, 2011
+October 12, 2011
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -5803,7 +5803,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.5.6beta05 - October 5, 2011:
+Libpng version 1.5.6beta05 - October 12, 2011:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -5826,7 +5826,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.5.6beta05, October 5, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.6beta05, October 12, 2011, 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
@@ -5925,7 +5925,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-October 5, 2011
+October 12, 2011
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index b6e9604..c0b8eea 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "October 5, 2011"
+.TH LIBPNGPF 3 "October 12, 2011"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.6beta05
 (private functions)
diff --git a/png.5 b/png.5
index dab5159..16995ec 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "October 5, 2011"
+.TH PNG 5 "October 12, 2011"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index 1b12aa2..a9ee516 100644
--- a/png.c
+++ b/png.c
@@ -645,13 +645,13 @@
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.5.6beta05 - October 5, 2011" PNG_STRING_NEWLINE \
+     "libpng version 1.5.6beta05 - October 12, 2011" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2011 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 1.5.6beta05 - October 5, 2011\
+      return "libpng version 1.5.6beta05 - October 12, 2011\
       Copyright (c) 1998-2011 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
diff --git a/png.h b/png.h
index 4269438..d1d17e2 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.5.6beta05 - October 11, 2011
+ * libpng version 1.5.6beta05 - October 12, 2011
  * Copyright (c) 1998-2011 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 1.5.6beta05 - October 11, 2011: Glenn
+ *   libpng versions 0.97, January 1998, through 1.5.6beta05 - October 12, 2011: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -192,7 +192,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.5.6beta05, October 11, 2011, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.5.6beta05, October 12, 2011, are
  * Copyright (c) 2004, 2006-2011 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:
@@ -304,7 +304,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    October 11, 2011
+ *    October 12, 2011
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -367,7 +367,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.5.6beta05"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.5.6beta05 - October 11, 2011\n"
+     " libpng version 1.5.6beta05 - October 12, 2011\n"
 
 #define PNG_LIBPNG_VER_SONUM   15
 #define PNG_LIBPNG_VER_DLLNUM  15
diff --git a/pngconf.h b/pngconf.h
index 25b1cee..5ba26c8 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.5.6beta05 - October 5, 2011
+ * libpng version 1.5.6beta05 - October 12, 2011
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwutil.c b/pngwutil.c
index 8340d38..2554d51 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -92,7 +92,7 @@
 {
    png_byte buf[8];
 
-#ifdef PNG_DEBUG
+#if defined(PNG_DEBUG) && (PNG_DEBUG > 0)
    PNG_CSTRING_FROM_CHUNK(buf, chunk_name);
    png_debug2(0, "Writing %s chunk, length = %lu", buf, (unsigned long)length);
 #endif
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index 267be05..da64ec5 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.5.6beta05 - October 5, 2011
+libpng version 1.5.6beta05 - October 12, 2011
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 1e860a0..27856cc 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.5.6beta05 - October 5, 2011
+ * libpng version 1.5.6beta05 - October 12, 2011
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *
diff --git a/scripts/README.txt b/scripts/README.txt
index 45fd338..b5bbc28 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,5 +1,5 @@
 
-Makefiles for  libpng version 1.5.6beta05 - October 5, 2011
+Makefiles for  libpng version 1.5.6beta05 - October 12, 2011
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile