From 3201350dc753ec8c8f2c28f3e4f58ff42e7a742b Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 14 Jun 2020 03:24:23 +0200 Subject: [PATCH] avformat/stldec: 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 e13874b9eae4e156ca1c478e6d59d3461bbdc09f) --- libavformat/stldec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavformat/stldec.c b/libavformat/stldec.c index d6e0713f8c..fb67407ac5 100644 --- a/libavformat/stldec.c +++ b/libavformat/stldec.c @@ -97,8 +97,10 @@ static int stl_read_header(AVFormatContext *s) if (pts_start != AV_NOPTS_VALUE) { AVPacket *sub; sub = ff_subtitles_queue_insert(&stl->q, p, strlen(p), 0); - if (!sub) + if (!sub) { + ff_subtitles_queue_clean(&stl->q); return AVERROR(ENOMEM); + } sub->pos = pos; sub->pts = pts_start; sub->duration = duration;