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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-03 20:12:22 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-05 12:01:48 +0100 |
| commit | 29638d4db90d5e3fc107c1beb40808f53cc7acaa (patch) | |
| tree | 26129cdcaa7d1f866de40b1f59659c8df753a941 /libavcodec/dcadsp.c | |
| parent | d03d38616278bf209e6c860d8f9f564cbc6c1780 (diff) | |
| download | ffmpeg-29638d4db90d5e3fc107c1beb40808f53cc7acaa.tar.gz | |
avcodec/dcadsp: Fix 2 runtime error: signed integer overflow: -1958094138 - 1078906344 cannot be represented in type 'int'
Fixes: 722/clusterfuzz-testcase-5711268868521984
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/dcadsp.c b/libavcodec/dcadsp.c index 1503d00886..4f1e933cfb 100644 --- a/libavcodec/dcadsp.c +++ b/libavcodec/dcadsp.c @@ -347,7 +347,7 @@ static void dmix_scale_inv_c(int32_t *dst, int scale_inv, ptrdiff_t len) dst[i] = mul16(dst[i], scale_inv); } -static void filter0(int32_t *dst, const int32_t *src, int32_t coeff, ptrdiff_t len) +static void filter0(SUINT32 *dst, const int32_t *src, int32_t coeff, ptrdiff_t len) { int i; @@ -355,7 +355,7 @@ static void filter0(int32_t *dst, const int32_t *src, int32_t coeff, ptrdiff_t l dst[i] -= mul22(src[i], coeff); } -static void filter1(int32_t *dst, const int32_t *src, int32_t coeff, ptrdiff_t len) +static void filter1(SUINT32 *dst, const int32_t *src, int32_t coeff, ptrdiff_t len) { int i; |