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[libpng15] Silence clang -Wcomma warnings (Viktor SzaKats).

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Glenn Randers-Pehrson
2017-03-30 13:39:23 -05:00
parent 3e878e3f8d
commit ece1601032
7 changed files with 76 additions and 38 deletions
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18
pngrutil.c
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@@ -1,8 +1,8 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.5.25 [December 3, 2015]
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* Last changed in libpng 1.5.29 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2015,2017 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.)
*
@@ -3140,7 +3140,7 @@ png_combine_row(png_structp 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;
@@ -3161,7 +3161,7 @@ png_combine_row(png_structp 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;
@@ -3642,7 +3642,10 @@ 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
@@ -3694,7 +3697,10 @@ 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;
c = b;