X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibSse2%2FZeroMemWrapper.c;h=9dd0b45e188e5cbb668f75132dc5e8bbd35417e6;hb=12a37b2ae19b1edabf390c0744ae0af9bb9d2b9a;hp=e87996a885583f5db0499323f59e2f1a45347ceb;hpb=2bfb60098f608dc32ff5d22b0fd087c1636b0881;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
index e87996a885..9dd0b45e18 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
@@ -1,15 +1,6 @@
 /** @file
   ZeroMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
   The following BaseMemoryLib instances contain the same copy of this file:
 
     BaseMemoryLib
@@ -19,12 +10,18 @@
     BaseMemoryLibOptDxe
     BaseMemoryLibOptPei
     PeiMemoryLib
-    DxeMemoryLib
-
-**/
-
+    UefiMemoryLib
+    
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
 
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
+**/
 
 #include "MemLibInternals.h"
 
@@ -32,11 +29,12 @@
   Fills a target buffer with zeros, and returns the target buffer.
 
   This function fills Length bytes of Buffer with zeros, and returns Buffer.
+  
   If Length > 0 and Buffer is NULL, then ASSERT().
   If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
-  @param  Buffer      Pointer to the target buffer to fill with zeros.
-  @param  Length      Number of bytes in Buffer to fill with zeros.
+  @param  Buffer      The pointer to the target buffer to fill with zeros.
+  @param  Length      The number of bytes in Buffer to fill with zeros.
 
   @return Buffer.
 
@@ -48,7 +46,11 @@ ZeroMem (
   IN UINTN  Length
   )
 {
-  ASSERT (!(Buffer == NULL && Length > 0));
+  if (Length == 0) {
+    return Buffer;
+  }
+
+  ASSERT (Buffer != NULL);
   ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
   return InternalMemZeroMem (Buffer, Length);
 }