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
---
 DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'DuetPkg/PciRootBridgeNoEnumerationDxe/X64')

diff --git a/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c b/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
index 1e4c218032..179df3d5a7 100644
--- a/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
+++ b/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
@@ -102,7 +102,7 @@ PcatRootBridgeIoPciRW (
   UINT64                            PciExpressRegAddr;
   BOOLEAN                           UsePciExpressAccess;
 
-  if (Width < 0 || Width >= EfiPciWidthMaximum) {
+  if ((UINT32)Width >= EfiPciWidthMaximum) {
     return EFI_INVALID_PARAMETER;
   }
   
-- 
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