[FFmpeg-devel] [PATCH 1/5] avformat/mpsubdec: Clear queue on error
Michael Niedermayer
michael at niedermayer.cc
Sat Sep 21 19:57:24 EEST 2019
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 at niedermayer.cc>
---
libavformat/mpsubdec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/mpsubdec.c b/libavformat/mpsubdec.c
index 3d8dcb35c2..82c73457ea 100644
--- a/libavformat/mpsubdec.c
+++ b/libavformat/mpsubdec.c
@@ -163,6 +163,9 @@ static int mpsub_read_header(AVFormatContext *s)
ff_subtitles_queue_finalize(s, &mpsub->q);
end:
+ if (res < 0)
+ ff_subtitles_queue_clean(&mpsub->q);
+
av_bprint_finalize(&buf, NULL);
return res;
}
--
2.23.0
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