From a9bfd8029dd77c2efbdbdaf714a1a4ed9d2dd9bb Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 8 Aug 2008 06:11:33 +0000
Subject: Roll back PeiImageRead to original implementation, this function will
 be shadowed, so it can't be replaced by CopyMem Api.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5622 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Pei/Image/Image.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'MdeModulePkg/Core/Pei/Image/Image.c')

diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c
index 6ac537b42f..555ebe3fb3 100644
--- a/MdeModulePkg/Core/Pei/Image/Image.c
+++ b/MdeModulePkg/Core/Pei/Image/Image.c
@@ -72,7 +72,17 @@ PeiImageRead (
   OUT    VOID    *Buffer
   )
 {
-  CopyMem (Buffer, (VOID *)((UINTN) FileHandle + FileOffset), *ReadSize);
+  CHAR8 *Destination8;
+  CHAR8 *Source8;
+  UINTN Length;
+
+  Destination8  = Buffer;
+  Source8       = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
+  Length        = *ReadSize;
+  while (Length--) {
+    *(Destination8++) = *(Source8++);
+  }
+
   return EFI_SUCCESS;
 }
 
-- 
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