struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
                                                     const char *string)
 {
-       int i;
+       struct string_list_item *item;
        compare_strings_fn cmp = list->cmp ? list->cmp : strcmp;
 
-       for (i = 0; i < list->nr; i++)
-               if (!cmp(string, list->items[i].string))
-                       return list->items + i;
+       for_each_string_list_item(item, list)
+               if (!cmp(string, item->string))
+                       return item;
        return NULL;
 }