[libpng17] Imported from libpng-1.7.0beta67.tar

README

@@ -1,4 +1,4 @@
-README for libpng version 1.7.0beta67 - October 2, 2015 (shared library 17.0)
+README for libpng version 1.7.0beta67 - November 3, 2015 (shared library 17.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.

TODO

@@ -25,5 +25,6 @@ Investigate pre-incremented loop counters and other loop constructions.
 Add interpolated method of handling interlacing.
 Switch to the simpler zlib (zlib/libpng) license if legally possible.
 Extend pngvalid.c to validate more of the libpng transformations.
+Refactor preprocessor conditionals to compile entire statements
 
 */

contrib/libtests/pngvalid.c

@@ -7158,7 +7158,7 @@ image_transform_png_set_rgb_to_gray_ini(const image_transform *this,
           *  conversion adds another +/-2 in the 16-bit case and
           *  +/-(1<<(15-PNG_MAX_GAMMA_8)) in the 8-bit case.
           */
-         that->pm->limit += (pow)(
+         that->pm->limit += pow(
 #           if PNG_MAX_GAMMA_8 < 14
                (that->this.bit_depth == 16 ? 8. :
                   6. + (1<<(15-PNG_MAX_GAMMA_8)))
@@ -7182,7 +7182,7 @@ image_transform_png_set_rgb_to_gray_ini(const image_transform *this,
           * affects the limit used for checking for internal calculation errors,
           * not the actual limit imposed by pngvalid on the output errors.
           */
-         that->pm->limit += (pow)(
+         that->pm->limit += pow(
 #        if DIGITIZE
             1.3
 #        else
@@ -10960,13 +10960,11 @@ static const color_encoding test_encodings[] =
 /*red:  */ { 0.716500716779386, 0.258728243040113, 0.000000000000000 },
 /*green:*/ { 0.101020574397477, 0.724682314948566, 0.051211818965388 },
 /*blue: */ { 0.146774385252705, 0.016589442011321, 0.773892783545073} },
-#if PNG_LIBPNG_VER >= 10700
 /* Fake encoding which selects just the green channel */
 /*gamma:*/ { 1.45/2.2, /* the 'Mac' gamma */
 /*red:  */ { 0.716500716779386, 0.000000000000000, 0.000000000000000 },
 /*green:*/ { 0.101020574397477, 1.000000000000000, 0.051211818965388 },
 /*blue: */ { 0.146774385252705, 0.000000000000000, 0.773892783545073} },
-#endif
 };
 
 /* signal handler

libpngpf.3

@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "October 2, 2015"
+.TH LIBPNGPF 3 "November 3, 2015"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta67
 (private functions)

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "October 2, 2015"
+.TH PNG 5 "November 3, 2015"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -699,13 +699,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.7.0beta67 - October 2, 2015" PNG_STRING_NEWLINE \
+     "libpng version 1.7.0beta67 - November 3, 2015" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2015 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 1.7.0beta67 - October 2, 2015\
+      return "libpng version 1.7.0beta67 - November 3, 2015\
       Copyright (c) 1998-2015 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

pngconf.h

@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.7.0beta67, October 2, 2015
+ * libpng version 1.7.0beta67, November 3, 2015
  *
  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

projects/vstudio/readme.txt

@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.7.0beta67 - October 2, 2015
+libpng version 1.7.0beta67 - November 3, 2015
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 

projects/vstudio/zlib.props

@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.7.0beta67 - October 2, 2015
+ * libpng version 1.7.0beta67 - November 3, 2015
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *

scripts/README.txt

@@ -1,5 +1,5 @@
 
-Makefiles for  libpng version 1.7.0beta67 - October 2, 2015
+Makefiles for  libpng version 1.7.0beta67 - November 3, 2015
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile

scripts/pnglibconf.h.prebuilt

@@ -2,7 +2,7 @@
 
 /* pnglibconf.h - library build configuration */
 
-/* Libpng version 1.7.0beta67 - October 2, 2015 */
+/* Libpng version 1.7.0beta67 - November 3, 2015 */
 
 /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */