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avformat/mxfdec: Free all types for both Descriptors 

Fixes: memleak
Fixes: 26352/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5201158714687488

Suggested-by: Tomas Härdin <tjoppen@acc.umu.se>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 88519be8db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-10-20 20:22:48 +02:00
parent d5aa69dbed
commit a0984a153e
1 changed files with 1 additions and 2 deletions
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3
libavformat/mxfdec.c
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@ -330,9 +330,8 @@ static void mxf_free_metadataset(MXFMetadataSet **ctx, int freectx)
MXFIndexTableSegment *seg;
switch ((*ctx)->type) {
case Descriptor:
av_freep(&((MXFDescriptor *)*ctx)->extradata);
break;
case MultipleDescriptor:
av_freep(&((MXFDescriptor *)*ctx)->extradata);
av_freep(&((MXFDescriptor *)*ctx)->sub_descriptors_refs);
break;
case Sequence: