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added argument protection

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Tanguy MAZE
2018-04-10 15:12:32 +02:00
parent 45e39d4f0e
commit f6e6bf0680
17 changed files with 108 additions and 70 deletions
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7
ft_strsub.c
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@@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 15:35:49 by tmaze #+# #+# */
/* Updated: 2018/04/07 16:02:41 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:16:44 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@@ -14,9 +14,10 @@
char *ft_strsub(char const *s, unsigned int start, size_t len)
{
char *ret;
char *ret;
if ((ret = ft_strnew(len)) != NULL)
ret = NULL;
if (s != NULL && (ret = ft_strnew(len)) != NULL)
ret = ft_strncpy(ret, &s[start], len);
return (ret);
}