Use foreach_set() instead of reimplementing it.

[libfirm] / ir / tr / tr_inheritance.c

diff --git a/ir/tr/tr_inheritance.c b/ir/tr/tr_inheritance.c
index 16edd40..6bdcb44 100644 (file)
--- a/ir/tr/tr_inheritance.c
+++ b/ir/tr/tr_inheritance.c
@@ -397,8 +397,7 @@ void free_inh_transitive_closure(void)
 {
        if (tr_inh_trans_set) {
                tr_inh_trans_tp *elt;
-               for (elt = (tr_inh_trans_tp*)set_first(tr_inh_trans_set); elt != NULL;
-                    elt = (tr_inh_trans_tp*)set_next(tr_inh_trans_set)) {
+               foreach_set(tr_inh_trans_set, tr_inh_trans_tp, elt) {
                        del_pset(elt->directions[d_up]);
                        del_pset(elt->directions[d_down]);
                }