X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibSse2%2FScanMem64Wrapper.c;h=589d45c1a126175d4aa389593856fc15317dc4aa;hp=228c864b04e69f8f9299868c2cb695f5c4dc9319;hb=24e25d11c0460dfb39fade685375c0e58cbcb40e;hpb=23f52b03b4202e4dc5af440a90f0b0864a45dbdd

diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
index 228c864b04..589d45c1a1 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
@@ -47,12 +47,15 @@
 VOID *
 EFIAPI
 ScanMem64 (
-  IN      CONST VOID                *Buffer,
-  IN      UINTN                     Length,
-  IN      UINT64                    Value
+  IN CONST VOID  *Buffer,
+  IN UINTN       Length,
+  IN UINT64      Value
   )
 {
-  if (Length == 0) {
+  UINTN     Stride;
+  
+  Stride = Length / sizeof (Value);
+  if (Stride == 0) {
     return NULL;
   }
 
@@ -60,5 +63,5 @@ ScanMem64 (
   ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
   ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));
 
-  return (VOID*)InternalMemScanMem64 (Buffer, Length / sizeof (Value), Value);
+  return (VOID*)InternalMemScanMem64 (Buffer, Stride, Value);
 }