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avformat/mpsubdec: Clear queue on error

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Fixes: Memleaks
Fixes: 17219/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5720539124989952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-09-21 13:43:19 +02:00
parent bf0ba75c4a
commit 9a0d36e562
1 changed files with 3 additions and 0 deletions
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3
libavformat/mpsubdec.c
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@ -163,6 +163,9 @@ static int mpsub_read_header(AVFormatContext *s)
ff_subtitles_queue_finalize(s, &mpsub->q); ff_subtitles_queue_finalize(s, &mpsub->q);
end: end:
if (res < 0)
ff_subtitles_queue_clean(&mpsub->q);
av_bprint_finalize(&buf, NULL); av_bprint_finalize(&buf, NULL);
return res; return res;
} }