Pass X64 GCC building

[mirror_edk2.git] / DuetPkg / PciRootBridgeNoEnumerationDxe / X64 / PcatIo.c

diff --git a/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c b/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
index c0607b471632deb15b74ffa815447d6a5dbe781b..2287d1142c423f0a85a8fdabc1bdb030f7b34289 100644 (file)
--- a/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
+++ b/DuetPkg/PciRootBridgeNoEnumerationDxe/X64/PcatIo.c
@@ -630,7 +630,7 @@ ScanPciRootBridgeForRoms(
       //\r
       // Find Memory Descriptors that are less than 4GB, so the PPB Memory Window can be used for downstream devices\r
       //\r
       //\r
       // Find Memory Descriptors that are less than 4GB, so the PPB Memory Window can be used for downstream devices\r
       //\r

-      if (Descriptors->AddrRangeMax < 0x100000000) {\r
+      if (Descriptors->AddrRangeMax < 0x100000000ULL) {\r

         //\r
         // Find the largest Non-Prefetchable Memory Descriptor that is less than 4GB\r
         //\r
         //\r
         // Find the largest Non-Prefetchable Memory Descriptor that is less than 4GB\r
         //\r