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-rw-r--r--Build/source/libs/libpng/libpng-src/pngrutil.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/Build/source/libs/libpng/libpng-src/pngrutil.c b/Build/source/libs/libpng/libpng-src/pngrutil.c
index 76f079a69fe..f60545bf903 100644
--- a/Build/source/libs/libpng/libpng-src/pngrutil.c
+++ b/Build/source/libs/libpng/libpng-src/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.6.29 [March 16, 2017]
+ * Last changed in libpng 1.6.30 [(PENDING RELEASE)]
* 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.)
@@ -2537,6 +2537,9 @@ png_handle_zTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
if ((png_ptr->mode & PNG_HAVE_IDAT) != 0)
png_ptr->mode |= PNG_AFTER_IDAT;
+ /* Note, "length" is sufficient here; we won't be adding
+ * a null terminator later.
+ */
buffer = png_read_buffer(png_ptr, length, 2/*silent*/);
if (buffer == NULL)
@@ -3377,7 +3380,7 @@ png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display)
*/
do
{
- dp[0] = sp[0], dp[1] = sp[1];
+ dp[0] = sp[0]; dp[1] = sp[1];
if (row_width <= bytes_to_jump)
return;
@@ -3398,7 +3401,7 @@ png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display)
*/
for (;;)
{
- dp[0] = sp[0], dp[1] = sp[1], dp[2] = sp[2];
+ dp[0] = sp[0]; dp[1] = sp[1]; dp[2] = sp[2];
if (row_width <= bytes_to_jump)
return;
@@ -3887,7 +3890,10 @@ png_read_filter_row_paeth_1byte_pixel(png_row_infop row_info, png_bytep row,
/* Find the best predictor, the least of pa, pb, pc favoring the earlier
* ones in the case of a tie.
*/
- if (pb < pa) pa = pb, a = b;
+ if (pb < pa)
+ {
+ pa = pb; a = b;
+ }
if (pc < pa) a = c;
/* Calculate the current pixel in a, and move the previous row pixel to c
@@ -3939,7 +3945,10 @@ png_read_filter_row_paeth_multibyte_pixel(png_row_infop row_info, png_bytep row,
pc = (p + pc) < 0 ? -(p + pc) : p + pc;
#endif
- if (pb < pa) pa = pb, a = b;
+ if (pb < pa)
+ {
+ pa = pb; a = b;
+ }
if (pc < pa) a = c;
a += *row;