[LIBPNG]

[reactos.git] / reactos / dll / 3rdparty / libpng / png.c

diff --git a/reactos/dll/3rdparty/libpng/png.c b/reactos/dll/3rdparty/libpng/png.c
index 78ce39f..2c9fea2 100644 (file)
--- a/reactos/dll/3rdparty/libpng/png.c
+++ b/reactos/dll/3rdparty/libpng/png.c
@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * Last changed in libpng 1.6.28 [January 5, 2017]
+ * Last changed in libpng 1.6.29 [March 16, 2017]
  * Copyright (c) 1998-2002,2004,2006-2017 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.)
@@ -14,7 +14,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_28 Your_png_h_is_not_version_1_6_28;
+typedef png_libpng_version_1_6_29 Your_png_h_is_not_version_1_6_29;
 
 /* Tells libpng that we have already handled the first "num_bytes" bytes
  * of the PNG file signature.  If the PNG data is embedded into another
@@ -776,14 +776,14 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-      "libpng version 1.6.28 - January 5, 2017" PNG_STRING_NEWLINE \
+      "libpng version 1.6.29 - March 16, 2017" PNG_STRING_NEWLINE \
       "Copyright (c) 1998-2002,2004,2006-2017 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 1.6.28 - January 5, 2017\
+   return "libpng version 1.6.29 - March 16, 2017\
       Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -4260,13 +4260,13 @@ png_set_option(png_structrp png_ptr, int option, int onoff)
    if (png_ptr != NULL && option >= 0 && option < PNG_OPTION_NEXT &&
       (option & 1) == 0)
    {
-      png_uint_32 mask = 3 << option;
-      png_uint_32 setting = (2 + (onoff != 0)) << option;
+      png_uint_32 mask = 3U << option;
+      png_uint_32 setting = (2U + (onoff != 0)) << option;
       png_uint_32 current = png_ptr->options;
 
       png_ptr->options = (png_uint_32)(((current & ~mask) | setting) & 0xff);
 
-      return (current & mask) >> option;
+      return (int)(current & mask) >> option;
    }
 
    return PNG_OPTION_INVALID;