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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 23:35:21 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-22 02:16:39 +0200 |
| commit | a1cbf53c566b84a5974f516076cbc36c188f6d08 (patch) | |
| tree | ef3061e279a219e6adf0bb55f1f8c54bc84cbd74 | |
| parent | 40fa6a2fa2c255293a780a194eecae5df52644a1 (diff) | |
| download | ffmpeg-a1cbf53c566b84a5974f516076cbc36c188f6d08.tar.gz | |
avcodec/dct32_template: Fix runtime error: signed integer overflow: -1071326067 - 1088238847 cannot be represented in type 'int'
Fixes: 1731/clusterfuzz-testcase-minimized-5123972414832640
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/dct32_template.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/dct32_template.c b/libavcodec/dct32_template.c index bb3f1553ac..51cebc053f 100644 --- a/libavcodec/dct32_template.c +++ b/libavcodec/dct32_template.c @@ -123,8 +123,9 @@ #define ADD(a, b) val##a += val##b /* DCT32 without 1/sqrt(2) coef zero scaling. */ -void dct32(INTFLOAT *out, const INTFLOAT *tab) +void dct32(INTFLOAT *out, const INTFLOAT *tab_arg) { + const SUINTFLOAT *tab = tab_arg; SUINTFLOAT tmp0, tmp1; SUINTFLOAT val0 , val1 , val2 , val3 , val4 , val5 , val6 , val7 , |