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-rw-r--r--Build/source/libs/libpng/libpng-src/pngwutil.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/Build/source/libs/libpng/libpng-src/pngwutil.c b/Build/source/libs/libpng/libpng-src/pngwutil.c
index 348bb524ddf..0d4fb1336ce 100644
--- a/Build/source/libs/libpng/libpng-src/pngwutil.c
+++ b/Build/source/libs/libpng/libpng-src/pngwutil.c
@@ -1,8 +1,8 @@
/* pngwutil.c - utilities to write a PNG file
*
- * Last changed in libpng 1.6.26 [October 20, 2016]
- * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.32 [August 24, 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.)
*
@@ -1479,24 +1479,15 @@ void /* PRIVATE */
png_write_eXIf(png_structrp png_ptr, png_bytep exif, int num_exif)
{
int i;
- png_byte buf[3];
+ png_byte buf[1];
png_debug(1, "in png_write_eXIf");
- if (num_exif > (int)png_ptr->num_exif)
- {
- png_debug2(3, "num_exif = %d, png_ptr->num_exif = %d", num_exif,
- png_ptr->num_exif);
-
- png_warning(png_ptr, "Invalid number of exif bytes specified");
- return;
- }
-
png_write_chunk_header(png_ptr, png_eXIf, (png_uint_32)(num_exif));
for (i = 0; i < num_exif; i++)
{
- buf[i] = exif[i];
+ buf[0] = exif[i];
png_write_chunk_data(png_ptr, buf, (png_size_t)1);
}