From: Michael Niedermayer <[email protected]>

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <[email protected]>
---
 libavformat/mxfdec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 14ac5cb..9e916bc 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -2047,6 +2047,9 @@ static int mxf_read_close(AVFormatContext *s)
 
     for (i = 0; i < mxf->metadata_sets_count; i++) {
         switch (mxf->metadata_sets[i]->type) {
+        case Descriptor:
+            av_freep(&((MXFDescriptor *)mxf->metadata_sets[i])->extradata);
+            break;
         case MultipleDescriptor:
             av_freep(&((MXFDescriptor 
*)mxf->metadata_sets[i])->sub_descriptors_refs);
             break;
-- 
1.8.5.1

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