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initialize bmp mr/mg/mb/ma properly

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master
Sean Barrett ago%!(EXTRA string=10 years)
parent 218ecd17a4
commit a013c036f3
1 changed files with 1 additions and 1 deletions
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  1. 2
      stb_image.h

2
stb_image.h
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@ -4724,6 +4724,7 @@ static void *stbi__bmp_parse_header(stbi__context *s, stbi__bmp_data *info)
stbi__get16le(s); // discard reserved stbi__get16le(s); // discard reserved
info->offset = stbi__get32le(s); info->offset = stbi__get32le(s);
info->hsz = hsz = stbi__get32le(s); info->hsz = hsz = stbi__get32le(s);
info->mr = info->mg = info->mb = info->ma = 0;
if (hsz != 12 && hsz != 40 && hsz != 56 && hsz != 108 && hsz != 124) return stbi__errpuc("unknown BMP", "BMP type not supported: unknown"); if (hsz != 12 && hsz != 40 && hsz != 56 && hsz != 108 && hsz != 124) return stbi__errpuc("unknown BMP", "BMP type not supported: unknown");
if (hsz == 12) { if (hsz == 12) {
@ -4752,7 +4753,6 @@ static void *stbi__bmp_parse_header(stbi__context *s, stbi__bmp_data *info)
stbi__get32le(s); stbi__get32le(s);
} }
if (info->bpp == 16 || info->bpp == 32) { if (info->bpp == 16 || info->bpp == 32) {
info->mr = info->mg = info->mb = 0;
if (compress == 0) { if (compress == 0) {
if (info->bpp == 32) { if (info->bpp == 32) {
info->mr = 0xffu << 16; info->mr = 0xffu << 16;

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