evas_hash_foreach (hash=0x8090848, func=0xb7be39c3 <_e_widget_hash_free>,
    fdata=0x805f888) at evas_hash.c:446
446                  next_l = l->next;
(gdb) bt
#0  evas_hash_foreach (hash=0x8090848, func=0xb7be39c3 <_e_widget_hash_free>,
    fdata=0x805f888) at evas_hash.c:446
#1  0xb7be3aa5 in enhance_free (en=0x805f888) at enhance.c:1062
#2  0x08048a92 in main () at enhance_test.c:50