diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-12 03:04:05 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-13 04:48:43 +0100 |
| commit | a66c6e28b543804f50df1c6083a204219b6b1daa (patch) | |
| tree | 6dd8db88f143e8e41172cb375b01b3456a796afe /libavcodec/rv34.c | |
| parent | a720b854b0d3f0fae2b1eac644dd39e5821cacb1 (diff) | |
avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int'
Fixes: 768/clusterfuzz-testcase-4807444305805312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/rv34.c')
| -rw-r--r-- | libavcodec/rv34.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index be49804ebd..d2d676a86d 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -1636,7 +1636,7 @@ static AVRational update_sar(int old_w, int old_h, AVRational sar, int new_w, in if (!sar.num) sar = (AVRational){1, 1}; - sar = av_mul_q(sar, (AVRational){new_h * old_w, new_w * old_h}); + sar = av_mul_q(sar, av_mul_q((AVRational){new_h, new_w}, (AVRational){old_w, old_h})); return sar; } |