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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-10-02 20:16:36 -0500 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-10-02 20:16:36 -0500 |
| commit | 565a751ca2ee4846a305a236874d702cb6281586 (patch) | |
| tree | 28d5f46a5ecd58df19138b8ec8cba525310f5aad /pngwutil.c | |
| parent | f6497e03d192f3e87ff5b5d4b1ef281ffd1e0934 (diff) | |
| download | libpng-565a751ca2ee4846a305a236874d702cb6281586.tar.gz | |
[libpng16] Quieted (bogus?) clang warnings about "absolute value has no effect".
Diffstat (limited to 'pngwutil.c')
| -rw-r--r-- | pngwutil.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/pngwutil.c b/pngwutil.c index d813312fb..183dfa2de 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -2264,7 +2264,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp, { v = *dp = *rp; #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2275,7 +2275,7 @@ png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp, { v = *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2326,7 +2326,7 @@ png_setup_up_row(png_structrp png_ptr, const png_size_t row_bytes, { v = *dp = (png_byte)(((int)*rp - (int)*pp) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2370,7 +2370,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - ((int)*pp++ / 2)) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2382,7 +2382,7 @@ png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp, & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2432,7 +2432,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - (int)*pp++) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2465,7 +2465,7 @@ png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp, v = *dp++ = (png_byte)(((int)*rp++ - p) & 0xff); #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif @@ -2595,7 +2595,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) { v = *rp; #ifdef PNG_USE_ABS - sum += 128 - abs(v - 128); + sum += 128 - abs((int)v - 128); #else sum += (v < 128) ? v : 256 - v; #endif |