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mov: zero sc->pb in mov_read_close()

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Its bad to free things without zeroing them.
This fixes a potential issue when mov_read_close() would be called twice.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-04-13 12:09:32 +02:00
parent a6b3e6d0b4
commit 84d74610f9
1 changed files with 1 additions and 0 deletions
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libavformat/mov.c
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@ -2782,6 +2782,7 @@ static int mov_read_close(AVFormatContext *s)
av_freep(&sc->drefs);
if (sc->pb && sc->pb != s->pb)
avio_close(sc->pb);
sc->pb = NULL;
av_freep(&sc->chunk_offsets);
av_freep(&sc->keyframes);
av_freep(&sc->sample_sizes);