| Message ID | 20170609164752.22510-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 16d6cc2168b66c75a5dfe772d778360c2c8f3f5a |
| Headers | show |
On Fri, Jun 09, 2017 at 06:47:52PM +0200, Michael Niedermayer wrote: > Fixes: runtime error: signed integer overflow: 2143315325 + 4186162 cannot be represented in type 'int' > Fixes: 2134/clusterfuzz-testcase-minimized-4619258405322752 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/wavpack.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) applied [...]
diff --git a/libavcodec/wavpack.h b/libavcodec/wavpack.h index c949390f51..c670b1c1d9 100644 --- a/libavcodec/wavpack.h +++ b/libavcodec/wavpack.h @@ -177,7 +177,7 @@ static av_always_inline int wp_exp2(int16_t val) return neg ? -res : res; } -static av_always_inline int wp_log2(int32_t val) +static av_always_inline int wp_log2(uint32_t val) { int bits;
Fixes: runtime error: signed integer overflow: 2143315325 + 4186162 cannot be represented in type 'int' Fixes: 2134/clusterfuzz-testcase-minimized-4619258405322752 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/wavpack.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)