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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-26 15:08:51 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-27 20:40:28 +0300 |
| commit | 0181b202cc42133eacd74bad33745cf1ba699e6b (patch) | |
| tree | 1377a14beee64b2d2d09a08158b125589455bfd4 /libavcodec/aacpsdsp_template.c | |
| parent | eefb68c9c335dda423c9115ba11dc4bb3e73e3f9 (diff) | |
avcodec/aacpsdsp_template: Fix undefined integer overflow in ps_add_squares_c()
Fixes runtime error: signed integer overflow: 1997494407 + 613252359 cannot be represented in type 'int'
Fixes: 2014/clusterfuzz-testcase-minimized-5186337030275072
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aacpsdsp_template.c')
| -rw-r--r-- | libavcodec/aacpsdsp_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacpsdsp_template.c b/libavcodec/aacpsdsp_template.c index 9e1a95c1a1..e35e9699b0 100644 --- a/libavcodec/aacpsdsp_template.c +++ b/libavcodec/aacpsdsp_template.c @@ -30,7 +30,7 @@ static void ps_add_squares_c(INTFLOAT *dst, const INTFLOAT (*src)[2], int n) { int i; for (i = 0; i < n; i++) - dst[i] += AAC_MADD28(src[i][0], src[i][0], src[i][1], src[i][1]); + dst[i] += (UINTFLOAT)AAC_MADD28(src[i][0], src[i][0], src[i][1], src[i][1]); } static void ps_mul_pair_single_c(INTFLOAT (*dst)[2], INTFLOAT (*src0)[2], INTFLOAT *src1, |