summaryrefslogtreecommitdiff
path: root/MdePkg/Library/BaseLib/GetPowerOfTwo32.c
diff options
context:
space:
mode:
authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2006-07-11 07:48:43 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2006-07-11 07:48:43 +0000
commit4748b24d77d65a13dd2bcb0f9fa9ed83f24f9bf4 (patch)
treef34684b597c823cb9d1a197ccb715037e6ab366d /MdePkg/Library/BaseLib/GetPowerOfTwo32.c
parent67513de53722cf54a414dd80cc68e7d48f73be78 (diff)
downloadedk2-platforms-4748b24d77d65a13dd2bcb0f9fa9ed83f24f9bf4.tar.xz
1. Fix one bug on EBC for GetPowerOfTwo64.c
2. Fix one bug for GetPowerOfTwo32.c and GetPowerOfTwo64.c, when Operand is 1, 1 should be returned git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@873 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/GetPowerOfTwo32.c')
-rw-r--r--MdePkg/Library/BaseLib/GetPowerOfTwo32.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/GetPowerOfTwo32.c b/MdePkg/Library/BaseLib/GetPowerOfTwo32.c
index 6dfe8056b4..dbf4ca6513 100644
--- a/MdePkg/Library/BaseLib/GetPowerOfTwo32.c
+++ b/MdePkg/Library/BaseLib/GetPowerOfTwo32.c
@@ -34,6 +34,7 @@ GetPowerOfTwo32 (
)
{
INTN BitPos;
-
- return (BitPos = HighBitSet32 (Operand)) > 0 ? 1ul << BitPos : 0;
+
+ BitPos = HighBitSet32 (Operand);
+ return BitPos >= 0 ? 1ul << BitPos : 0;
}