From 4106013523f46824d32fd5b469ea264fbdfdb591 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Mon, 28 Sep 2020 16:00:56 +0200
Subject: [PATCH] avformat/movenc: Fix segfault upon allocation error
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Reviewed-by: Jan Ekström <jeebjp@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavformat/movenc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 20768cd45f9..2006fcee4b6 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -6254,6 +6254,9 @@ static void mov_free(AVFormatContext *s)
     MOVMuxContext *mov = s->priv_data;
     int i;
 
+    if (!mov->tracks)
+        return;
+
     if (mov->chapter_track) {
         if (mov->tracks[mov->chapter_track].par)
             av_freep(&mov->tracks[mov->chapter_track].par->extradata);
-- 
2.39.2