11972 resync smatch

@@ -124,11 +124,11 @@
 {
         struct smatch_state *state;
 
         if (!stmt || stmt->type != STMT_ITERATOR)
                 return;
-        if (ptr_list_empty(state_at_start))
+        if (ptr_list_empty((struct ptr_list *)state_at_start))
                 returned = 0;
         state = get_state(my_id, "depends on", NULL);
         push_state_at_start(state);
 }