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rawdec: fix mjpeg probing buffer size check 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c6beaed92)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
wm4 2015-07-29 22:33:44 +02:00 committed by Michael Niedermayer
parent c809cf1c5b
commit 1eb646ec9f
1 changed files with 1 additions and 1 deletions
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2
libavformat/rawdec.c
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@ -191,7 +191,7 @@ static int mjpeg_probe(AVProbeData *p)
static const char ct_jpeg[] = "\r\nContent-Type: image/jpeg\r\n";
int i;
for (i=0; i<FFMIN(p->buf_size - sizeof(ct_jpeg), 100); i++)
for (i=0; i<FFMIN(p->buf_size - (int)sizeof(ct_jpeg), 100); i++)
if (!memcmp(p->buf + i, ct_jpeg, sizeof(ct_jpeg) - 1))
return AVPROBE_SCORE_EXTENSION;