diff options
| author | magumagu9 <magumagu9@gmail.com> | 2008-12-31 20:42:23 +0000 |
|---|---|---|
| committer | magumagu9 <magumagu9@gmail.com> | 2008-12-31 20:42:23 +0000 |
| commit | 05df5c8f3f3d5e6a2812fdbad2f64ceb14130409 (patch) | |
| tree | f65d5d25f49b905a67031c7f135acaf18ce9b62e /Source | |
| parent | 68c451f008be9341894c3c534dceb4a8a7b93b62 (diff) | |
Minor fix to rotation helpers so they don't do undefined shifts.
Probably not a big deal realistically, but better to be safe than sorry.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1725 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/Core/Common/Src/Common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/Core/Common/Src/Common.h b/Source/Core/Common/Src/Common.h index 0c323f51d4..3c9ed887b3 100644 --- a/Source/Core/Common/Src/Common.h +++ b/Source/Core/Common/Src/Common.h @@ -131,10 +131,14 @@ extern "C" { #if !defined(_WIN32) inline u32 _rotl(u32 x, int shift) { + shift &= 31; + if (!shift) return x; return (x << shift) | (x >> (32 - shift)); } inline u32 _rotr(u32 x, int shift) { + shift &= 31; + if (!shift) return x; return (x >> shift) | (x << (32 - shift)); } |