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| author | Charles <sircharlesaze@gmail.com> | 2019-10-17 09:09:41 +0200 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2019-10-17 09:09:41 +0200 |
| commit | 6cb01d2fd8a6b07ef3ddaa8bb322f30c545316e7 (patch) | |
| tree | b4ff52e57f5cbef2a4ea578e0401a2b206318d4a /ft_lstadd_front_bonus.c | |
| parent | 8a4d4c806e9896228f016baa62c5c7e219acf655 (diff) | |
| download | libft-6cb01d2fd8a6b07ef3ddaa8bb322f30c545316e7.tar.gz libft-6cb01d2fd8a6b07ef3ddaa8bb322f30c545316e7.tar.bz2 libft-6cb01d2fd8a6b07ef3ddaa8bb322f30c545316e7.zip | |
More protection
- substr if start > str length
- all list functions check for NULL reference
- not modifying const pointers
Diffstat (limited to 'ft_lstadd_front_bonus.c')
| -rw-r--r-- | ft_lstadd_front_bonus.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ft_lstadd_front_bonus.c b/ft_lstadd_front_bonus.c index a29c5c2..462f85e 100644 --- a/ft_lstadd_front_bonus.c +++ b/ft_lstadd_front_bonus.c @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/10/09 09:02:25 by cacharle #+# #+# */ -/* Updated: 2019/10/09 09:07:57 by cacharle ### ########.fr */ +/* Updated: 2019/10/17 09:06:38 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ @@ -14,6 +14,8 @@ void ft_lstadd_front(t_list **alst, t_list *new) { + if (alst == NULL) + return ; new->next = *alst; *alst = new; } |