Shut up a few more gcc warnings.

Mac/Modules/cf/_CFmodule.c

@@ -272,7 +272,7 @@ static int CFTypeRefObj_compare(CFTypeRefObject *self, CFTypeRefObject *other)
 static PyObject * CFTypeRefObj_repr(CFTypeRefObject *self)
 {
 	char buf[100];
-	sprintf(buf, "<CFTypeRef type-%d object at 0x%08.8x for 0x%08.8x>", CFGetTypeID(self->ob_itself), self, self->ob_itself);
+	sprintf(buf, "<CFTypeRef type-%d object at 0x%8.8x for 0x%8.8x>", CFGetTypeID(self->ob_itself), (unsigned long)self, (unsigned long)self->ob_itself);
 	return PyString_FromString(buf);
 }
 

Mac/Modules/cf/cfsupport.py

@@ -190,7 +190,7 @@ class MyGlobalObjectDefinition(GlobalObjectDefinition):
 		Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
 		OutLbrace()
 		Output("char buf[100];")
-		Output("""sprintf(buf, "<CFTypeRef type-%%d object at 0x%%08.8x for 0x%%08.8x>", CFGetTypeID(self->ob_itself), self, self->ob_itself);""")
+		Output("""sprintf(buf, "<CFTypeRef type-%%d object at 0x%%8.8x for 0x%%8.8x>", CFGetTypeID(self->ob_itself), (unsigned long)self, (unsigned long)self->ob_itself);""")
 		Output("return PyString_FromString(buf);")
 		OutRbrace()