From b6a776379cffd9575d05f8bad26fbbb221975303 Mon Sep 17 00:00:00 2001 From: Tanguy MAZE Date: Sun, 30 Sep 2018 18:10:53 +0200 Subject: [PATCH] debug ft_lst2add --- ft_lst2add.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/ft_lst2add.c b/ft_lst2add.c index 8989dba..a2f6b46 100644 --- a/ft_lst2add.c +++ b/ft_lst2add.c @@ -6,7 +6,7 @@ /* By: tmaze +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2018/09/30 17:07:48 by tmaze #+# #+# */ -/* Updated: 2018/09/30 17:48:30 by tmaze ### ########.fr */ +/* Updated: 2018/09/30 18:10:26 by tmaze ### ########.fr */ /* */ /* ************************************************************************** */ @@ -14,8 +14,12 @@ void ft_lst2add(t_list2 **alst, t_list2 *new) { - new->next = (*alst)->next; new->prev = *alst; - new->next->prev = new; - (*alst)->next = new; + if (*alst != NULL) + { + new->next = (*alst)->next; + if (new->next != NULL) + new->next->prev = new; + (*alst)->next = new; + } }