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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-14 03:29:17 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-03 00:02:14 +0200 |
| commit | 5b4b24b4c0b8b241d69e4b728ce905894e4c4a27 (patch) | |
| tree | 52f88b5776d95eaea7c655461e0f57b87a603f5a | |
| parent | 1bd3683a4154c6f6d890e1e767e4f391dfc5a9ed (diff) | |
| download | ffmpeg-5b4b24b4c0b8b241d69e4b728ce905894e4c4a27.tar.gz | |
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 <andreas.rheinhardt@gmail.com>
(cherry picked from commit c784fe8b867e42a1c8d2c48d7046e3e0cce7ec31)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavformat/webvttdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c index 0aeb8a63f4..8e9c562683 100644 --- a/libavformat/webvttdec.c +++ b/libavformat/webvttdec.c @@ -165,6 +165,8 @@ 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); av_bprint_finalize(&header, NULL); return res; |