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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-08 13:44:32 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-20 02:05:08 +0200 |
| commit | 968036dbf97f3d8c7a70a1072a2a4e4af035fdce (patch) | |
| tree | 896b5f1f83828849c89453268b2589c1f4170194 | |
| parent | 3ca6d2645880ae3521b4582e5e14c74c1f127be6 (diff) | |
| download | ffmpeg-968036dbf97f3d8c7a70a1072a2a4e4af035fdce.tar.gz | |
avcodec/ac3dec_fixed: Fix multiple runtime error: signed integer overflow: -39271008 * 59 cannot be represented in type 'int'
Fixes: 2113/clusterfuzz-testcase-minimized-6510704959946752
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e3ab1a5c12fe3a88f44b734d3f2e25f4769ec47)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ac3dec_fixed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ac3dec_fixed.c b/libavcodec/ac3dec_fixed.c index c5b1d50a13..56b62548ec 100644 --- a/libavcodec/ac3dec_fixed.c +++ b/libavcodec/ac3dec_fixed.c @@ -65,7 +65,7 @@ static void scale_coefs ( int len) { int i, shift, round; - int16_t mul; + unsigned mul; int temp, temp1, temp2, temp3, temp4, temp5, temp6, temp7; mul = (dynrng & 0x1f) + 0x20; |