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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-08 15:46:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-20 03:41:33 +0200 |
| commit | 6db01ccde7ad020265f118e8c2ba90d9cfd25cb8 (patch) | |
| tree | 6fc0eb0f5facf95240abf5701f5ba5b6765fd648 | |
| parent | fbeb8c760cf5d9429a2e9af42b928418eda9f7d8 (diff) | |
| download | ffmpeg-6db01ccde7ad020265f118e8c2ba90d9cfd25cb8.tar.gz | |
avcodec/bmvvideo: Fix runtime error: left shift of 137 by 24 places cannot be represented in type 'int'
Fixes: 1411/clusterfuzz-testcase-minimized-5776085184675840
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 29692023b2f1e0580a4065f4c9b62bafd89ab337)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/bmvvideo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/bmvvideo.c b/libavcodec/bmvvideo.c index 97f850dbae..cf7f0a0501 100644 --- a/libavcodec/bmvvideo.c +++ b/libavcodec/bmvvideo.c @@ -107,7 +107,7 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame, if (src < source || src >= source_end) return AVERROR_INVALIDDATA; shift += 2; - val |= *src << shift; + val |= (unsigned)*src << shift; if (*src & 0xC) break; } |