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[libpng16] Quieted 116 (out of 288) -Wconversion compiler warnings by changing

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flag definitions in pngpriv.h from 0xnnnn to 0xnnnnU and trivial changes
in png.c, pngread.c, and pngwutil.c.
This commit is contained in:
Glenn Randers-Pehrson
2016-09-30 17:19:12 -05:00
parent fa24421216
commit 1b363fa6b0
5 changed files with 18 additions and 16 deletions
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10
pngwutil.c
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@@ -2255,7 +2255,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp,
png_bytep rp, dp, lp;
png_size_t i;
png_size_t sum = 0;
int v;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_SUB;
@@ -2316,7 +2316,7 @@ png_setup_up_row(png_structrp png_ptr, const png_size_t row_bytes,
png_bytep rp, dp, pp;
png_size_t i;
png_size_t sum = 0;
int v;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_UP;
@@ -2360,7 +2360,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp,
png_bytep rp, dp, pp, lp;
png_uint_32 i;
png_size_t sum = 0;
int v;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_AVG;
@@ -2422,7 +2422,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp,
png_bytep rp, dp, pp, cp, lp;
png_size_t i;
png_size_t sum = 0;
int v;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_PAETH;
@@ -2588,7 +2588,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info)
png_bytep rp;
png_size_t sum = 0;
png_size_t i;
int v;
unsigned int v;
{
for (i = 0, rp = row_buf + 1; i < row_bytes; i++, rp++)