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[mxfdec] 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 19:26:48 +02:00
parent 88ad79415c
commit a3f4fc813d
1 changed files with 2 additions and 1 deletions
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3
libavformat/mxfdec.c
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@ -1119,7 +1119,8 @@ static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
if (sample_time < 0) if (sample_time < 0)
sample_time = 0; sample_time = 0;
seconds = av_rescale(sample_time, st->time_base.num, st->time_base.den); seconds = av_rescale(sample_time, st->time_base.num, st->time_base.den);
avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET); if (avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET) < 0)
return -1;
av_update_cur_dts(s, st, sample_time); av_update_cur_dts(s, st, sample_time);
return 0; return 0;
} }