The rest of the changes by Trent Mick and Dale Nagata for warning-free
compilation on NT Alpha.  Mostly added casts etc.
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 0342cdc..4caa6df 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -88,7 +88,7 @@
 	op->ob_size = size;
 	for (i = 0; i < size; i++)
 		op->ob_item[i] = NULL;
-	_Py_NewReference(op);
+	_Py_NewReference((PyObject *)op);
 	return (PyObject *) op;
 }