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avformat/swfdec: Avoid unnecessary skip 

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-09-20 08:46:16 +02:00
parent d554aabdaf
commit ef29e5bf42
1 changed files with 1 additions and 2 deletions
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3
libavformat/swfdec.c
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@ -78,10 +78,9 @@ static int swf_probe(const AVProbeData *p)
&& p->buf[3] <= 20)
return AVPROBE_SCORE_MAX / 4 + 1;
if (init_get_bits8(&gb, p->buf + 3, p->buf_size - 3) < 0)
if (init_get_bits8(&gb, p->buf + 8, p->buf_size - 8) < 0)
return 0;
skip_bits(&gb, 40);
len = get_bits(&gb, 5);
if (!len)
return 0;