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a fix

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This commit is contained in:
Sean Barrett 2023-01-29 06:17:45 -08:00
parent 8b5f1f37b5
commit 1891060782
1 changed files with 7 additions and 3 deletions
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10
stb_image.h
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@ -1,4 +1,4 @@
/* stb_image - v2.27 - public domain image loader - http://nothings.org/stb /* stb_image - v2.27x - public domain image loader - http://nothings.org/stb
no warranty implied; use at your own risk no warranty implied; use at your own risk
Do this: Do this:
@ -3377,15 +3377,19 @@ static int stbi__decode_jpeg_image(stbi__jpeg *j)
} }
// if we reach eof without hitting a marker, stbi__get_marker() below will fail and we'll eventually return 0 // if we reach eof without hitting a marker, stbi__get_marker() below will fail and we'll eventually return 0
} }
m = stbi__get_marker(j);
if (STBI__RESTART(m))
m = stbi__get_marker(j);
} else if (stbi__DNL(m)) { } else if (stbi__DNL(m)) {
int Ld = stbi__get16be(j->s); int Ld = stbi__get16be(j->s);
stbi__uint32 NL = stbi__get16be(j->s); stbi__uint32 NL = stbi__get16be(j->s);
if (Ld != 4) return stbi__err("bad DNL len", "Corrupt JPEG"); if (Ld != 4) return stbi__err("bad DNL len", "Corrupt JPEG");
if (NL != j->s->img_y) return stbi__err("bad DNL height", "Corrupt JPEG"); if (NL != j->s->img_y) return stbi__err("bad DNL height", "Corrupt JPEG");
m = stbi__get_marker(j);
} else { } else {
if (!stbi__process_marker(j, m)) return 0; if (!stbi__process_marker(j, m)) return 1;
m = stbi__get_marker(j);
} }
m = stbi__get_marker(j);
} }
if (j->progressive) if (j->progressive)
stbi__jpeg_finish(j); stbi__jpeg_finish(j);