From: zliu3 <zliu3@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 7 Aug 2007 11:10:24 +0000 (+0000)
Subject: Using CopyMem service to replace the "while" loop for the memory copy
X-Git-Tag: edk2-stable201903~22394
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=31528f0c9c464c4e91621ad88472b8701daf725c;hp=65ddc26edc3c8763e208e69c55f1c02626cdbebd;ds=sidebyside

Using CopyMem service to replace the "while" loop for the memory copy

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3567 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c b/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
index b04c9a7e1b..3817c92cec 100644
--- a/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
+++ b/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
@@ -1,13 +1,13 @@
 /*++
 
-Copyright (c) 2006, Intel Corporation                                                         
-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.             
+Copyright (c) 2006, Intel Corporation
+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.
 
 Module Name:
 
@@ -55,9 +55,7 @@ Returns:
   Destination8  = Buffer;
   Source8       = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
   Length        = *ReadSize;
-  while (Length--) {
-    *(Destination8++) = *(Source8++);
-  }
+  CopyMem (Destination8, Source8, Length);
 
   return EFI_SUCCESS;
 }