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avformat/mov: Free temp buffer upon negative sample_size error.

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2d8d554f15a7a27cfeca81467cc9341a86f784e2 added a new error condition
to mov_read_stsz() but forgot to free a temporary buffer when it
occurs.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Dale Curtis 2020-05-18 15:35:35 -07:00 committed by Michael Niedermayer
parent 5a5d6e052a
commit cd0771c38c
1 changed files with 1 additions and 0 deletions
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libavformat/mov.c
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@ -2886,6 +2886,7 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom)
for (i = 0; i < entries && !pb->eof_reached; i++) {
sc->sample_sizes[i] = get_bits_long(&gb, field_size);
if (sc->sample_sizes[i] < 0) {
av_free(buf);
av_log(c->fc, AV_LOG_ERROR, "Invalid sample size %d\n", sc->sample_sizes[i]);
return AVERROR_INVALIDDATA;
}