[FFmpeg-cvslog] avformat/mov: Don't leak MOVFragmentStreamInfo on error

[Andreas Rheinhardt]

ffmpeg | branch: release/4.0 | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Mon Jan 27 09:28:19 2020 +0100| [38f968e380ca614f0be71ff5de8ab304c228b143] | committer: Andreas Rheinhardt

avformat/mov: Don't leak MOVFragmentStreamInfo on error

Fixes Coverity issue #1441933.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 43f58f2354bfab3819e44c1a97b0af75cc091226)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=38f968e380ca614f0be71ff5de8ab304c228b143
---

 libavformat/mov.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 6ff5e0d82d..bad553d2fa 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1327,8 +1327,10 @@ static int update_frag_index(MOVContext *c, int64_t offset)
 
     for (i = 0; i < c->fc->nb_streams; i++) {
         // Avoid building frag index if streams lack track id.
-        if (c->fc->streams[i]->id < 0)
+        if (c->fc->streams[i]->id < 0) {
+            av_free(frag_stream_info);
             return AVERROR_INVALIDDATA;
+        }
 
         frag_stream_info[i].id = c->fc->streams[i]->id;
         frag_stream_info[i].sidx_pts = AV_NOPTS_VALUE;