avformat/movenc: Fix segfault upon allocation error

Reviewed-by: Jan Ekström <jeebjp@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
4 years ago · 4106013523
parent 24352ca792
commit 4106013523
1 changed files with 3 additions and 0 deletions
--- 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);