Refine code to make code run more safely.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10955 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2010-10-18 11:33:26 +00:00
parent 6517edbe51
commit fbe12b79ae
7 changed files with 11 additions and 7 deletions

View File

@@ -185,7 +185,7 @@ InternalFreePoolByIndex (
ASSERT (((UINTN)FreePoolHdr & (FreePoolHdr->Header.Size - 1)) == 0);
ASSERT (FreePoolHdr->Header.Size >= MIN_POOL_SIZE);
PoolIndex = HighBitSet32 ((UINT32)FreePoolHdr->Header.Size) - MIN_POOL_SHIFT;
PoolIndex = (UINTN) (HighBitSet32 ((UINT32)FreePoolHdr->Header.Size) - MIN_POOL_SHIFT);
FreePoolHdr->Header.Available = TRUE;
ASSERT (PoolIndex < MAX_POOL_INDEX);
InsertHeadList (&mSmmPoolLists[PoolIndex], &FreePoolHdr->Link);
@@ -240,7 +240,7 @@ SmmAllocatePool (
}
Size = (Size + MIN_POOL_SIZE - 1) >> MIN_POOL_SHIFT;
PoolIndex = HighBitSet32 ((UINT32)Size);
PoolIndex = (UINTN) HighBitSet32 ((UINT32)Size);
if ((Size & (Size - 1)) != 0) {
PoolIndex++;
}