[libpng16] Bump version to 1.6.0beta16

LICENSE

@@ -10,7 +10,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.0beta16, March 2, 2012, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.0beta16, March 3, 2012, 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 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 2, 2012
+March 3, 2012

README

-README for libpng version 1.6.0beta16 - March 2, 2012 (shared library 16.0)
+README for libpng version 1.6.0beta16 - March 3, 2012 (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.

contrib/pngminim/decoder/pngusr.dfa

@@ -38,4 +38,3 @@ option STDIO on
 option READ_EXPAND on
 option READ_STRIP_16_TO_8 on
 option USER_LIMITS on
-@#define PNG_SECURE

libpng-manual.txt

 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.0beta16 - March 2, 2012
+ libpng version 1.6.0beta16 - March 3, 2012
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.0beta16 - March 2, 2012
+ libpng versions 0.97, January 1998, through 1.6.0beta16 - March 3, 2012
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -4824,6 +4824,15 @@ XII.  Changes to Libpng from version 1.5.x to 1.6.x
 A "simplified API" has been added (see documentation in png.h and a simple
 example in contrib/examples/pngtopng.c)
 
+Checking for invalid palette index on read or write was added.  This is
+enabled by default but can be disabled in each png_ptr with
+
+   png_set_check_for_invalid_index(png_ptr, allowed);
+
+      allowed  - one of
+                 0: disable
+                 1: enable
+
 Starting with libpng-1.6.0, you can configure libpng to prefix all exported
 symbols.
 
@@ -4993,7 +5002,7 @@ Other rules can be inferred by inspecting the libpng source.
 
 XVI. Y2K Compliance in libpng
 
-March 2, 2012
+March 3, 2012
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.

libpng.3

-.TH LIBPNG 3 "March 2, 2012"
+.TH LIBPNG 3 "March 3, 2012"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta16
 .SH SYNOPSIS
@@ -578,6 +578,10 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta16
 
 \fI\fB
 
+\fBvoid png_set_check_for_invalid_index(png_structrp \fP\fIpng_ptr\fP\fB, int \fIallowed\fP\fB);\fP
+
+\fI\fB
+
 \fBvoid png_set_cHRM (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, double \fP\fIwhite_x\fP\fB, double \fP\fIwhite_y\fP\fB, double \fP\fIred_x\fP\fB, double \fP\fIred_y\fP\fB, double \fP\fIgreen_x\fP\fB, double \fP\fIgreen_y\fP\fB, double \fP\fIblue_x\fP\fB, double \fIblue_y\fP\fB);\fP
 
 \fI\fB
@@ -1003,7 +1007,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.0beta16 - March 2, 2012
+ libpng version 1.6.0beta16 - March 3, 2012
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -1014,7 +1018,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.0beta16 - March 2, 2012
+ libpng versions 0.97, January 1998, through 1.6.0beta16 - March 3, 2012
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -5828,6 +5832,15 @@ how to do this, and a case where pngusr.h is still required.
 A "simplified API" has been added (see documentation in png.h and a simple
 example in contrib/examples/pngtopng.c)
 
+Checking for invalid palette index on read or write was added.  This is
+enabled by default but can be disabled in each png_ptr with
+
+   png_set_check_for_invalid_index(png_ptr, allowed);
+
+      allowed  - one of
+                 0: disable
+                 1: enable
+
 Starting with libpng-1.6.0, you can configure libpng to prefix all exported
 symbols.
 
@@ -5997,7 +6010,7 @@ Other rules can be inferred by inspecting the libpng source.
 
 .SH XVI. Y2K Compliance in libpng
 
-March 2, 2012
+March 3, 2012
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -6265,7 +6278,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.6.0beta16 - March 2, 2012:
+Libpng version 1.6.0beta16 - March 3, 2012:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -6288,7 +6301,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.0beta16, March 2, 2012, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.0beta16, March 3, 2012, 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
@@ -6387,7 +6400,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 2, 2012
+March 3, 2012
 
 .\" end of man page
 

libpngpf.3

-.TH LIBPNGPF 3 "March 2, 2012"
+.TH LIBPNGPF 3 "March 3, 2012"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta16
 (private functions)

png.5

-.TH PNG 5 "March 2, 2012"
+.TH PNG 5 "March 3, 2012"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -762,13 +762,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.6.0beta16 - March 2, 2012" PNG_STRING_NEWLINE \
+     "libpng version 1.6.0beta16 - March 3, 2012" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2012 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 1.6.0beta16 - March 2, 2012\
+      return "libpng version 1.6.0beta16 - March 3, 2012\
       Copyright (c) 1998-2012 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

pngconf.h

 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.6.0beta16 - March 2, 2012
+ * libpng version 1.6.0beta16 - March 3, 2012
  *
  * Copyright (c) 1998-2012 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

projects/vstudio/readme.txt

 
 VisualStudio instructions
 
-libpng version 1.6.0beta16 - March 2, 2012
+libpng version 1.6.0beta16 - March 3, 2012
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 

projects/vstudio/zlib.props

@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.6.0beta16 - March 2, 2012
+ * libpng version 1.6.0beta16 - March 3, 2012
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *

scripts/README.txt

 
-Makefiles for  libpng version 1.6.0beta16 - March 2, 2012
+Makefiles for  libpng version 1.6.0beta16 - March 3, 2012
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile

scripts/symbols.def

@@ -247,3 +247,4 @@ EXPORTS
  png_image_write_to_file @239
  png_image_write_to_stdio @240
  png_convert_to_rfc1123_buffer @241
+ png_set_check_for_invalid_index @242