X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkCompatibilityPkg%2FFoundation%2FLibrary%2FEdkIIGlueLib%2FLibrary%2FBaseMemoryLib%2FCompareMemWrapper.c;h=9562460e0f5af793c4433f9acd2365ce37f66643;hp=4caec5f371009413af7349f1adee3683481c0018;hb=3e99020dbf0a159e34b84e7ae9125f2e368d5390;hpb=68bb5ce77e51cf35791e46f2202e36da97e5e6be

diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/CompareMemWrapper.c b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/CompareMemWrapper.c
index 4caec5f371..9562460e0f 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/CompareMemWrapper.c
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/CompareMemWrapper.c
@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 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        
@@ -51,7 +51,7 @@ GlueCompareMem (
   IN UINTN       Length
   )
 {
-  if (Length == 0) {
+  if (Length == 0 || DestinationBuffer == SourceBuffer) {
     return 0;
   }
   ASSERT (DestinationBuffer != NULL);