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| author | Max Graey <maxgraey@gmail.com> | 2020-10-24 01:34:07 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-23 15:34:07 -0700 |
| commit | 0daa41c4af29f7a2695e8356e610cf88dea10d7f (patch) | |
| tree | 9250a663a8a76a575725fab765890c25e0c4e3c7 /src | |
| parent | aaf7825293d4f5f767a4a759ab7c1f20703e4c20 (diff) | |
| download | binaryen-0daa41c4af29f7a2695e8356e610cf88dea10d7f.tar.gz binaryen-0daa41c4af29f7a2695e8356e610cf88dea10d7f.tar.bz2 binaryen-0daa41c4af29f7a2695e8356e610cf88dea10d7f.zip | |
Avoid UB in pow2 func (#3243)
Diffstat (limited to 'src')
| -rw-r--r-- | src/support/bits.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/support/bits.cpp b/src/support/bits.cpp index 1de9a0f3b..46deddc97 100644 --- a/src/support/bits.cpp +++ b/src/support/bits.cpp @@ -196,7 +196,7 @@ uint32_t log2(uint32_t v) { return 31 - countLeadingZeroes(v); } -uint32_t pow2(uint32_t v) { return 1 << v; } +uint32_t pow2(uint32_t v) { return 1 << (v & 31); } } // namespace Bits |