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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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13
ft_strlcpy.c
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@@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/09 11:55:11 by tmaze #+# #+# */
/* Updated: 2018/04/09 13:27:12 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:36:45 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@@ -16,8 +16,11 @@ size_t ft_strlcpy(char *restrict dst, const char *restrict src, size_t size)
{
size_t src_len;
src_len = (size_t)ft_strlen(src);
dst = ft_strncpy(dst, src, (src_len > size) ? size : src_len);
dst[(src_len > size) ? size - 1 : src_len] = '\0';
return (ft_strlen(src));
if (dst != NULL && src != NULL)
{
src_len = (size_t)ft_strlen(src);
dst = ft_strncpy(dst, src, (src_len > size) ? size : src_len);
dst[(src_len > size) ? size - 1 : src_len] = '\0';
}
return ((src != NULL) ? ft_strlen(src) : 0);
}