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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-25 23:01:27 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-16 01:05:27 +0200 |
| commit | 7072201271d3563b38b07be8c02e7f3246d8453e (patch) | |
| tree | 54391c7d27745ce8ce1979a787941b3d80aded52 | |
| parent | c419022789030b87d3558cae65ff33786b69a983 (diff) | |
| download | ffmpeg-7072201271d3563b38b07be8c02e7f3246d8453e.tar.gz | |
avcodec/aacdec_fixed: Fix runtime error: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
Fixes: 1825/clusterfuzz-testcase-minimized-6002833050566656
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 8e87d146d798ca25d8f3a4520a6deb7946b39d73)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aacdec_fixed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c index 33f959070c..29a363dec8 100644 --- a/libavcodec/aacdec_fixed.c +++ b/libavcodec/aacdec_fixed.c @@ -187,7 +187,7 @@ static void subband_scale(int *dst, int *src, int scale, int offset, int len) round = 1 << (s-1); for (i=0; i<len; i++) { out = (int)((int64_t)((int64_t)src[i] * c + round) >> s); - dst[i] = out * ssign; + dst[i] = out * (unsigned)ssign; } } } |