[FFmpeg-devel] [PATCH 22/26] avformat/vplayerdec: Fix memleak upon read header failure

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Mon Jun 15 01:36:52 EEST 2020


The already parsed subtitles (contained in an FFDemuxSubtitlesQueue)
would leak if an error happened upon reading a subsequent subtitle.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavformat/vplayerdec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/vplayerdec.c b/libavformat/vplayerdec.c
index e3e7b4efb8..ca23ec76ac 100644
--- a/libavformat/vplayerdec.c
+++ b/libavformat/vplayerdec.c
@@ -83,8 +83,10 @@ static int vplayer_read_header(AVFormatContext *s)
             AVPacket *sub;
 
             sub = ff_subtitles_queue_insert(&vplayer->q, p, strlen(p), 0);
-            if (!sub)
+            if (!sub) {
+                ff_subtitles_queue_clean(&vplayer->q);
                 return AVERROR(ENOMEM);
+            }
             sub->pos = pos;
             sub->pts = pts_start;
             sub->duration = -1;
-- 
2.20.1



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