Index: src/ch/ch.cpp
===================================================================
diff -u -N -r4c272b19c74694c428c943011f279ec064fbd894 -r4e2dd94e077c0462949fe72a7940295eea8423fa
--- src/ch/ch.cpp	(.../ch.cpp)	(revision 4c272b19c74694c428c943011f279ec064fbd894)
+++ src/ch/ch.cpp	(.../ch.cpp)	(revision 4e2dd94e077c0462949fe72a7940295eea8423fa)
@@ -194,7 +194,7 @@
 {
 	CWinApp::InitInstance();
 
-	m_hMapObject = CreateFileMapping((HANDLE)0xFFFFFFFF, NULL, PAGE_READWRITE, 0, sizeof(CSharedConfigStruct), _T("CHLMFile"));
+	m_hMapObject = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(CSharedConfigStruct), _T("CHLMFile"));
 	if (m_hMapObject == NULL)
 		return FALSE;