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 <andreas.rheinhardt@gmail.com>
(cherry picked from commit 331799747e)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-06-14 03:19:32 +02:00
parent 7871825ce7
commit d448673406

View File

@ -103,8 +103,10 @@ 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;