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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-04-07 22:27:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-04-09 03:51:19 +0200 |
| commit | 9244b839b788e4677019041907ff5a4378a23490 (patch) | |
| tree | 6377eb46aaa5d936e4c4ab94909682dce3dda64e | |
| parent | 45eeb1f785d6c726181568db341bbf80b43e32c0 (diff) | |
avcodec/dcadsp: Fix runtime error: signed integer overflow
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -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 4f1e933cfb..fade1a6c02 100644 --- a/libavcodec/dcadsp.c +++ b/libavcodec/dcadsp.c @@ -320,7 +320,7 @@ static void dmix_sub_c(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t le int i; for (i = 0; i < len; i++) - dst[i] -= mul15(src[i], coeff); + dst[i] -= (unsigned)mul15(src[i], coeff); } static void dmix_add_c(int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len) |