X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibSse2%2FScanMem16Wrapper.c;h=29170594d33fa795450d8873ddf72df7252092df;hp=9ffc2cf159e758b64671a3ef7d4a245f110bda49;hb=add13dc21720eff1a37fdea34c0fef190e2ad37d;hpb=24e25d11c0460dfb39fade685375c0e58cbcb40e diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c index 9ffc2cf159..29170594d3 100644 --- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c @@ -19,7 +19,7 @@ BaseMemoryLibSse2 BaseMemoryLibRepStr PeiMemoryLib - UefiMemoryLib + DxeMemoryLib **/ @@ -35,6 +35,7 @@ then NULL is returned. If Length is 0, then NULL is returned. If Length > 0 and Buffer is NULL, then ASSERT(). If Buffer is not aligned on a 16-bit boundary, then ASSERT(). + If Length is not aligned on a 16-bit boundary, then ASSERT(). If Length is greater than (MAX_ADDRESS – Buffer + 1), then ASSERT(). @param Buffer Pointer to the target buffer to scan. @@ -52,16 +53,14 @@ ScanMem16 ( IN UINT16 Value ) { - UINTN Stride; - - Stride = Length / sizeof (Value); - if (Stride == 0) { + if (Length == 0) { return NULL; } ASSERT (Buffer != NULL); ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); - return (VOID*)InternalMemScanMem16 (Buffer, Stride, Value); + return (VOID*)InternalMemScanMem16 (Buffer, Length / sizeof (Value), Value); }