Fix comparisons of enumerated types which may cause warnings for some compilers.

[mirror_edk2.git] / DuetPkg / PciRootBridgeNoEnumerationDxe / Ipf / PcatIo.c

diff --git a/DuetPkg/PciRootBridgeNoEnumerationDxe/Ipf/PcatIo.c b/DuetPkg/PciRootBridgeNoEnumerationDxe/Ipf/PcatIo.c
index 3ba870e6f98c911f39dc584b2440772009bedafa..97857c298186e7ef1a41895647d9e815afd7cd3a 100644 (file)
--- a/DuetPkg/PciRootBridgeNoEnumerationDxe/Ipf/PcatIo.c
+++ b/DuetPkg/PciRootBridgeNoEnumerationDxe/Ipf/PcatIo.c
@@ -1,6 +1,6 @@
 /*++\r
 \r
-Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
@@ -81,7 +81,7 @@ PcatRootBridgeIoIoRead (
     return EFI_INVALID_PARAMETER;\r
   }\r
     \r
-  if (Width < 0 || Width >= EfiPciWidthMaximum) {\r
+  if ((UINT32)Width >= EfiPciWidthMaximum) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r