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ffmpeg.wasm-core
Commit 2475f1a8 authored by Laurent Aimar's avatar Laurent Aimar Committed by Janne Grunau
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anm: prevent infinite loop 

Signed-off-by: 's avatarJanne Grunau <janne-libav@jannau.net>
parent 6de33611
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libavcodec/anm.c
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...@@ -81,6 +81,8 @@ static inline int op(uint8_t **dst, const uint8_t *dst_end, ...@@ -81,6 +81,8 @@ static inline int op(uint8_t **dst, const uint8_t *dst_end,
int striplen = FFMIN(count, remaining); int striplen = FFMIN(count, remaining);
if (buf) { if (buf) {
striplen = FFMIN(striplen, buf_end - *buf); striplen = FFMIN(striplen, buf_end - *buf);
if (*buf >= buf_end)
goto exhausted;
memcpy(*dst, *buf, striplen); memcpy(*dst, *buf, striplen);
*buf += striplen; *buf += striplen;
} else if (pixel >= 0) } else if (pixel >= 0)
......
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