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[libpng16] Added "& 0xff" to things being typecast to "png_byte".

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Glenn Randers-Pehrson
2015-02-27 18:53:44 -06:00
parent 9a3de48b48
commit 7011a8cec3
12 changed files with 249 additions and 231 deletions
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2
pngget.c
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@@ -1123,7 +1123,7 @@ png_get_unknown_chunks(png_const_structrp png_ptr, png_inforp info_ptr,
png_byte PNGAPI
png_get_rgb_to_gray_status (png_const_structrp png_ptr)
{
return (png_byte)(png_ptr ? png_ptr->rgb_to_gray_status : 0);
return (png_byte)((png_ptr ? png_ptr->rgb_to_gray_status : 0) & 0xff);
}
#endif