Index: src/chext/chext.cpp
===================================================================
diff -u -N -r47da0c5883b1bf97972b1bcd3dc70b2d64024969 -r4e2dd94e077c0462949fe72a7940295eea8423fa
--- src/chext/chext.cpp	(.../chext.cpp)	(revision 47da0c5883b1bf97972b1bcd3dc70b2d64024969)
+++ src/chext/chext.cpp	(.../chext.cpp)	(revision 4e2dd94e077c0462949fe72a7940295eea8423fa)
@@ -54,7 +54,7 @@
         DisableThreadLibraryCalls(hInstance);
 		
 		// memory mapped file
-		hMapObject = CreateFileMapping((HANDLE)0xFFFFFFFF, NULL, PAGE_READWRITE, 0, sizeof(CSharedConfigStruct), _T("CHLMFile"));    // name of map object
+		hMapObject = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(CSharedConfigStruct), _T("CHLMFile"));    // name of map object
 		if (hMapObject == NULL) 
 			return FALSE;