From c784fe8b867e42a1c8d2c48d7046e3e0cce7ec31 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 14 Jun 2020 03:29:17 +0200 Subject: [PATCH] avformat/webvttdec: 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 --- libavformat/webvttdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c index 6c4d5f6736..bd3d45b382 100644 --- a/libavformat/webvttdec.c +++ b/libavformat/webvttdec.c @@ -164,6 +164,8 @@ static int webvtt_read_header(AVFormatContext *s) ff_subtitles_queue_finalize(s, &webvtt->q); end: + if (res < 0) + ff_subtitles_queue_clean(&webvtt->q); av_bprint_finalize(&cue, NULL); return res; }