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filmstripdec: Check return value of avio_seek and avoid modifying state if it fails

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
This commit is contained in:
Joakim Plate 2012-02-03 19:13:38 +00:00 committed by Justin Ruggles
parent d7c11b114b
commit 64476d7ee8
1 changed files with 2 additions and 1 deletions
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3
libavformat/filmstripdec.c
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@ -94,7 +94,8 @@ static int read_packet(AVFormatContext *s,
static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
{ {
AVStream *st = s->streams[stream_index]; AVStream *st = s->streams[stream_index];
avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET); if (avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET) < 0)
return -1;
return 0; return 0;
} }