Fix pointer cast warnings in 64bit.

include/windef.h

@@ -267,14 +267,14 @@ typedef INT     (CALLBACK *PROC)();
 
 /* Macros to split words and longs. */
 
-#define LOBYTE(w)              ((BYTE)(WORD)(w))
-#define HIBYTE(w)              ((BYTE)((WORD)(w) >> 8))
+#define LOBYTE(w)              ((BYTE)((DWORD_PTR)(w) & 0xFF))
+#define HIBYTE(w)              ((BYTE)((DWORD_PTR)(w) >> 8))
 
-#define LOWORD(l)              ((WORD)(DWORD)(l))
-#define HIWORD(l)              ((WORD)((DWORD)(l) >> 16))
+#define LOWORD(l)              ((WORD)((DWORD_PTR)(l) & 0xFFFF))
+#define HIWORD(l)              ((WORD)((DWORD_PTR)(l) >> 16))
 
-#define MAKEWORD(low,high)     ((WORD)(((BYTE)(low)) | ((WORD)((BYTE)(high))) << 8))
-#define MAKELONG(low,high)     ((LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16)))
+#define MAKEWORD(low,high)     ((WORD)(((BYTE)((DWORD_PTR)(low) & 0xFF)) | ((WORD)((BYTE)((DWORD_PTR)(high) & 0xFF))) << 8))
+#define MAKELONG(low,high)     ((LONG)(((WORD)((DWORD_PTR)(low) & 0xFFFF)) | ((DWORD)((WORD)((DWORD_PTR)(high) & 0xFFFF))) << 16))
 
 /* min and max macros */
 #ifndef NOMINMAX

include/wine/debug.h

@@ -149,7 +149,7 @@ extern int wine_dbg_log( unsigned int cls, const char *ch, const char *func,
 static inline const char *wine_dbgstr_guid( const GUID *id )
 {
     if (!id) return "(null)";
-    if (!((int)id >> 16)) return wine_dbg_sprintf( "<guid-0x%04x>", (int)id & 0xffff );
+    if (!((INT_PTR)id >> 16)) return wine_dbg_sprintf( "<guid-0x%04x>", (INT_PTR)id & 0xffff );
     return wine_dbg_sprintf( "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
                              id->Data1, id->Data2, id->Data3,
                              id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],