[FFmpeg-devel] [PATCH] avformat/matroskadec: Do not leak queued packets on sync errors

[Michael Niedermayer]

Fixes: memleak
Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-5649187601121280

Reported-by: Chris Cunningham <chcunningham at google.com>
Tested-by: Chris Cunningham <chcunningham at google.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavformat/matroskadec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 4ad99db7db..d7881d9c1d 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -3541,7 +3541,7 @@ static int matroska_read_packet(AVFormatContext *s, AVPacket *pkt)
             ret = matroska_resync(matroska, pos);
     }
 
-    return ret;
+    return 0;
 }
 
 static int matroska_read_seek(AVFormatContext *s, int stream_index,
-- 
2.20.1