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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-14 03:29:17 +0200 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-01 21:38:41 +0200 |
commit | 5a2fbc43b7dc9670a806cc9d07470a82d6245a7b (patch) | |
tree | 2851091d53193e9fd70b9c7f5dd98653e7ed7f73 | |
parent | 4cfc3e8a1523e05c1e4c68ac51237dcebdec8fd3 (diff) | |
download | ffmpeg-5a2fbc43b7dc9670a806cc9d07470a82d6245a7b.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 52579c5ed2..6f22a1edf6 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; |