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avformat/srtdec: 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 c70409957c)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-06-14 03:23:27 +02:00
parent 6b7af5991a
commit fae6d7c5a8
1 changed files with 2 additions and 0 deletions
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2
libavformat/srtdec.c
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@ -207,6 +207,8 @@ static int srt_read_header(AVFormatContext *s)
ff_subtitles_queue_finalize(s, &srt->q); ff_subtitles_queue_finalize(s, &srt->q);
end: end:
if (res < 0)
ff_subtitles_queue_clean(&srt->q);
av_bprint_finalize(&buf, NULL); av_bprint_finalize(&buf, NULL);
return res; return res;
} }