diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-05-20 00:36:34 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-05-26 11:54:05 +0200 |
| commit | d84f03609ef36db0cdc48b3bbce3c5cd04bf18a1 (patch) | |
| tree | 96668845a2ff4462f8f7c308771c548770926a39 | |
| parent | 7bfbd24e71ff523afa1d7e6512cbc70b5d542dc6 (diff) | |
avformat/matroskadec: assert non NULL buf
The code is only called if size is > 0 so buf should not be NULL
Helps: CID610554
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/matroskadec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 4715f1b7d4..de73f97aca 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -3701,6 +3701,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, AVBufferRef *buf uint64_t num; int trust_default_duration; + av_assert1(buf); + ffio_init_context(&pb, data, size, 0, NULL, NULL, NULL, NULL); if ((n = ebml_read_num(matroska, &pb.pub, 8, &num, 1)) < 0) |