[FFmpeg-cvslog] avformat/mxfdec: Clear metadata_sets_count in mxf_read_close()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Oct 31 13:32:55 2019 +0100| [13816a1d085fdb6598ea6dc92ed3a1e6aff0cc1f] | committer: Michael Niedermayer

avformat/mxfdec: Clear metadata_sets_count in mxf_read_close()

This avoids problems if the function is called twice

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=13816a1d085fdb6598ea6dc92ed3a1e6aff0cc1f
---

 libavformat/mxfdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index bcee234ad7..9a48e2d2d1 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -3583,6 +3583,7 @@ static int mxf_read_close(AVFormatContext *s)
     for (i = 0; i < mxf->metadata_sets_count; i++) {
         mxf_free_metadataset(mxf->metadata_sets + i, 1);
     }
+    mxf->metadata_sets_count = 0;
     av_freep(&mxf->partitions);
     av_freep(&mxf->metadata_sets);
     av_freep(&mxf->aesc);