From f1724907424f92217823b6da2487715f0a1d36bc Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 14 Jun 2020 03:19:32 +0200 Subject: [PATCH] avformat/mpl2dec: 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 (cherry picked from commit 331799747e7e995710f5dfc4d413cda35eb01289) --- libavformat/mpl2dec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavformat/mpl2dec.c b/libavformat/mpl2dec.c index ddee638c31..bea258d9e9 100644 --- a/libavformat/mpl2dec.c +++ b/libavformat/mpl2dec.c @@ -111,8 +111,10 @@ static int mpl2_read_header(AVFormatContext *s) AVPacket *sub; sub = ff_subtitles_queue_insert(&mpl2->q, p, strlen(p), 0); - if (!sub) + if (!sub) { + ff_subtitles_queue_clean(&mpl2->q); return AVERROR(ENOMEM); + } sub->pos = pos; sub->pts = pts_start; sub->duration = duration;