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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 12:56:25 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 12:57:14 +0200 |
| commit | c51357d206f2ad58c9d9610cf85b6ea5dd88f501 (patch) | |
| tree | bc2714fe16399c20ff669b5d4fe0e1181d976317 /libavcodec | |
| parent | 6c3a63fc3d1be7ac947e38a165a299c9e5d37764 (diff) | |
| download | ffmpeg-c51357d206f2ad58c9d9610cf85b6ea5dd88f501.tar.gz | |
avcodec/wavpack: Fix runtime error: signed integer overflow: -1386217472 * 4 cannot be represented in type 'int'
Fixes: 1853/clusterfuzz-testcase-minimized-5471155626442752
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')
| -rw-r--r-- | libavcodec/wavpack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 3b3c6b2d16..8c621500b7 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -310,7 +310,7 @@ static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S) } if (S) { - S *= 1 << s->float_shift; + S *= 1U << s->float_shift; sign = S < 0; if (sign) S = -S; |