Started UBSan and stack-smashing check support

1 files changed, 2 insertions, 1 deletions

diff --git a/libc/list.c b/libc/list.c
index f96fb27..cf51e33 100644
--- a/libc/list.c
+++ b/libc/list.c
@@ -130,6 +130,7 @@ struct list *list_remove(struct list *list, struct node *node)
 	}
 
 	iterator->prev->next = iterator->next;
-	iterator->next->prev = iterator->prev;
+	if (iterator->next)
+		iterator->next->prev = iterator->prev;
 	return list;
 }