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[filmstrip] Check return value of avio_seek and avoid modifying state if it fails

This commit is contained in:
Joakim Plate 2011-09-14 19:25:18 +02:00
parent 928cfc7e4f
commit 58540d7bd3
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;
} }