[FFmpeg-cvslog] avformat/mpegenc: Fix leak in case trailer is never written

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Mon Feb 15 03:41:20 2021 +0100| [54987a37daccbeec28d3f2ec58ff4d5656acd9b1] | committer: Andreas Rheinhardt

avformat/mpegenc: Fix leak in case trailer is never written

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=54987a37daccbeec28d3f2ec58ff4d5656acd9b1
---

 libavformat/mpegenc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 810dd717ca..1204e57f04 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -1262,6 +1262,11 @@ static void mpeg_mux_deinit(AVFormatContext *ctx)
         StreamInfo *stream = ctx->streams[i]->priv_data;
         if (!stream)
             continue;
+        for (PacketDesc *pkt = stream->predecode_packet; pkt; ) {
+            PacketDesc *tmp = pkt->next;
+            av_free(pkt);
+            pkt = tmp;
+        }
         av_fifo_freep(&stream->fifo);
     }
 }