From 3d78c020d22023d35d27b48817d73ff31a361ac7 Mon Sep 17 00:00:00 2001
From: rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 28 Aug 2012 06:48:28 +0000
Subject: Fix comparisons of enumerated types which may cause warnings for some
 compilers.

Signed-off-by: Sun Rui <rui.sun@intel.com>
Reviewed-by: Gao Liming <liming.gao@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13686 6f19259b-4bc3-4df7-8a09-765794883524
---
 UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'UefiCpuPkg/CpuIo2Dxe')

diff --git a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
index 802342caae..3d8a799230 100644
--- a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
+++ b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
@@ -1,7 +1,7 @@
 /** @file
   Produces the CPU I/O 2 Protocol.
 
-Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2012, 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        
@@ -116,7 +116,7 @@ CpuIoCheckParameter (
   //
   // Check to see if Width is in the valid range
   //
-  if (Width < 0 || Width >= EfiCpuIoWidthMaximum) {
+  if ((UINT32)Width >= EfiCpuIoWidthMaximum) {
     return EFI_INVALID_PARAMETER;
   }
 
-- 
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