diff options
Diffstat (limited to 'lib/lists.c')
| -rw-r--r-- | lib/lists.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/lists.c b/lib/lists.c index dc2e4cbb..2f92defe 100644 --- a/lib/lists.c +++ b/lib/lists.c @@ -208,6 +208,9 @@ add_tail_list(list *to, list *l) EXPENSIVE_CHECK(check_list(to, NULL)); EXPENSIVE_CHECK(check_list(l, NULL)); + ASSERT_DIE(l->head->prev == &l->head_node); + ASSERT_DIE(l->tail->next == &l->tail_node); + node *p = to->tail; node *q = l->head; |