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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 21:54:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 21:56:02 +0200 |
| commit | c901627918ff7480c1bb6f9cae507ee2c7c933d8 (patch) | |
| tree | bfdb846a1ac5c86778e2bce028561e084a1a7233 /libavcodec/truemotion2.c | |
| parent | c9e884f3d98df85bf7f2cf30d71877b22929fdcb (diff) | |
avcodec/truemotion2: Fix passing null pointer to memset()
Fixes part of: 1888/clusterfuzz-testcase-minimized-5237704826552320
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/truemotion2.c')
| -rw-r--r-- | libavcodec/truemotion2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c index 4f0e52dbf7..e6ae05f1d5 100644 --- a/libavcodec/truemotion2.c +++ b/libavcodec/truemotion2.c @@ -915,7 +915,8 @@ static int decode_frame(AVCodecContext *avctx, buf_size - offset); if (t < 0) { int j = tm2_stream_order[i]; - memset(l->tokens[j], 0, sizeof(**l->tokens) * l->tok_lens[j]); + if (l->tok_lens[j]) + memset(l->tokens[j], 0, sizeof(**l->tokens) * l->tok_lens[j]); return t; } offset += t; |