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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-04-07 22:27:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 00:21:49 +0200 |
| commit | 44eabc5d5d9ed479cad1df0acc8f172093e44364 (patch) | |
| tree | 82075aca3ab787fc27882aa648a0af7ba7d59647 /libavcodec | |
| parent | 78fd652af442fd14156a1bdaec4741e79511b9ff (diff) | |
| download | ffmpeg-44eabc5d5d9ed479cad1df0acc8f172093e44364.tar.gz | |
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>
(cherry picked from commit 9244b839b788e4677019041907ff5a4378a23490)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -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) |