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[r3d] Check return value of avio_seek and avoid modifying state if it fails

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This commit is contained in:
Joakim Plate 2011-09-14 19:32:29 +02:00
parent e22155ef0e
commit 425907809b
1 changed files with 2 additions and 1 deletions
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libavformat/r3d.c
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@ -365,7 +365,8 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
frame_num, sample_time);
if (frame_num < r3d->video_offsets_count) {
avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET);
if (avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET) < 0)
return -1;
} else {
av_log(s, AV_LOG_ERROR, "could not seek to frame %d\n", frame_num);
return -1;