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mxf: Fix a possible leak of extradata

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Michael Niedermayer 2012-12-11 14:43:47 +01:00 committed by Luca Barbato
parent 1a4e4ad0e0
commit 0d6605c7ef
1 changed files with 2 additions and 0 deletions
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2
libavformat/mxfdec.c
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@ -858,6 +858,8 @@ static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int
default:
/* Private uid used by SONY C0023S01.mxf */
if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) {
av_free(descriptor->extradata);
descriptor->extradata_size = 0;
descriptor->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!descriptor->extradata)
return AVERROR(ENOMEM);