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authorCharles <sircharlesaze@gmail.com>2019-10-17 09:09:41 +0200
committerCharles <sircharlesaze@gmail.com>2019-10-17 09:09:41 +0200
commit6cb01d2fd8a6b07ef3ddaa8bb322f30c545316e7 (patch)
treeb4ff52e57f5cbef2a4ea578e0401a2b206318d4a /ft_lstadd_back_bonus.c
parent8a4d4c806e9896228f016baa62c5c7e219acf655 (diff)
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More protection
- substr if start > str length - all list functions check for NULL reference - not modifying const pointers
Diffstat (limited to 'ft_lstadd_back_bonus.c')
-rw-r--r--ft_lstadd_back_bonus.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ft_lstadd_back_bonus.c b/ft_lstadd_back_bonus.c
index 1cb532b..6d5e72a 100644
--- a/ft_lstadd_back_bonus.c
+++ b/ft_lstadd_back_bonus.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/09 09:02:03 by cacharle #+# #+# */
-/* Updated: 2019/10/09 09:07:46 by cacharle ### ########.fr */
+/* Updated: 2019/10/17 09:07:15 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
@@ -17,6 +17,8 @@ void ft_lstadd_back(t_list **alst, t_list *new)
{
t_list *cursor;
+ if (alst == NULL)
+ return ;
if (*alst == NULL)
{
*alst = new;