avformat/subviewerdec: Fix memleak upon read header failure

The already parsed subtitles (contained in an FFDemuxSubtitlesQueue) would leak if an error happened upon reading a subsequent subtitle. Signed-off-by: Andreas Rheinhardt <[email protected]>
SaschaVasarrhelyi · Jun 15, 2020 · a708f65 · a708f65
1 parent 9751d75
commit a708f65
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libavformat/subviewerdec.c b/libavformat/subviewerdec.c
@@ -172,6 +172,8 @@ static int subviewer_read_header(AVFormatContext *s)
     ff_subtitles_queue_finalize(s, &subviewer->q);
 
 end:
+    if (res < 0)
+        ff_subtitles_queue_clean(&subviewer->q);
     av_bprint_finalize(&header, NULL);
     return res;
 }