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| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-04-28 20:57:59 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-21 20:43:37 +0200 |
| commit | 4158d55b9a9c9aad5641f13b73db2f618e83f8f5 (patch) | |
| tree | 0967d3da8b783484a24c704df2e5146d88e5b938 | |
| parent | b8627a63d89b578fce60767158ee20565210d0b4 (diff) | |
| download | ffmpeg-4158d55b9a9c9aad5641f13b73db2f618e83f8f5.tar.gz | |
nutdec: check chapter creation in decode_info_header
This fixes a segmentation fault when accessing the metadata.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3ff1af2b0db7132d5717be6395227a94c8abab07)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/nutdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index 287496ed51..0a81261376 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -505,6 +505,10 @@ static int decode_info_header(NUTContext *nut) nut->time_base[chapter_start % nut->time_base_count], start, start + chapter_len, NULL); + if (!chapter) { + av_log(s, AV_LOG_ERROR, "could not create chapter\n"); + return AVERROR(ENOMEM); + } metadata = &chapter->metadata; } else if (stream_id_plus1) { st = s->streams[stream_id_plus1 - 1]; |