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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-26 20:28:02 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-28 01:13:52 +0100 |
| commit | 949d2176ef0a37c6ecbb65be0f1199536a2d9278 (patch) | |
| tree | c24d25eb922028a112ed9385dd2ceaed6fb6172c /libavcodec/dcadsp.c | |
| parent | 63e400a8807dca7b0ffa3841df2e31f7419abb8d (diff) | |
| download | ffmpeg-949d2176ef0a37c6ecbb65be0f1199536a2d9278.tar.gz | |
avcodec/dca: Fix multiple runtime error: signed integer overflow
Fixes: 680/clusterfuzz-testcase-5416627266912256
Fixes: 681/clusterfuzz-testcase-5013323462475776
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/dcadsp.c')
| -rw-r--r-- | libavcodec/dcadsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dcadsp.c b/libavcodec/dcadsp.c index 3d637f63ae..1503d00886 100644 --- a/libavcodec/dcadsp.c +++ b/libavcodec/dcadsp.c @@ -300,7 +300,7 @@ static void decor_c(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len) int i; for (i = 0; i < len; i++) - dst[i] += (int)(src[i] * (SUINT)coeff + (1 << 2)) >> 3; + dst[i] += (SUINT)((int)(src[i] * (SUINT)coeff + (1 << 2)) >> 3); } static void dmix_sub_xch_c(int32_t *dst1, int32_t *dst2, |