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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-02-13 12:01:35 -0600 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-02-13 12:01:35 -0600 |
| commit | baf301d122ac3d0aa076cc9682ef4f01bbe0caeb (patch) | |
| tree | aff1b2c70fb8f1f45b602c17568a7018b743a338 /pngwutil.c | |
| parent | 08bd7654bc15ee53a6f3c6199aedfab636027588 (diff) | |
| download | libpng-baf301d122ac3d0aa076cc9682ef4f01bbe0caeb.tar.gz | |
[libpng16] Restored "& 0xff" in png_save_uint_16() and png_save_uint_32() that
were accidentally removed from libpng-1.6.17.
Diffstat (limited to 'pngwutil.c')
| -rw-r--r-- | pngwutil.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pngwutil.c b/pngwutil.c index 4aa7ffa03..aa5bda3c0 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -23,10 +23,10 @@ void PNGAPI png_save_uint_32(png_bytep buf, png_uint_32 i) { - buf[0] = (png_byte)(i >> 24); - buf[1] = (png_byte)(i >> 16); - buf[2] = (png_byte)(i >> 8); - buf[3] = (png_byte)(i ); + buf[0] = (png_byte)((i >> 24) & 0xffU); + buf[1] = (png_byte)((i >> 16) & 0xffU); + buf[2] = (png_byte)((i >> 8) & 0xffU); + buf[3] = (png_byte)( i & 0xffU); } /* Place a 16-bit number into a buffer in PNG byte order. @@ -36,8 +36,8 @@ png_save_uint_32(png_bytep buf, png_uint_32 i) void PNGAPI png_save_uint_16(png_bytep buf, unsigned int i) { - buf[0] = (png_byte)(i >> 8); - buf[1] = (png_byte)(i ); + buf[0] = (png_byte)((i >> 8) & 0xffU); + buf[1] = (png_byte)( i & 0xffU); } #endif |