avformat/oggdec: Avoid duplicating buffer when adding side-data

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index 246ba8fe75..0e8c25c030 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -287,7 +287,7 @@ static int vorbis_update_metadata(AVFormatContext *s, int idx)
         os->new_metadata = av_packet_pack_dictionary(st->metadata, &os->new_metadata_size);
     /* Send an empty dictionary to indicate that metadata has been cleared. */
     } else {
-        os->new_metadata = av_malloc(1);
+        os->new_metadata = av_mallocz(1);
         os->new_metadata_size = 0;
     }