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correcting overwriting

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This commit is contained in:
Tanguy MAZE 2018-04-10 19:09:02 +02:00
parent f6e6bf0680
commit 1db975bcac
2 changed files with 13 additions and 6 deletions
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14
ft_strncat.c
View File

@ -6,18 +6,24 @@
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */ /* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/04 18:29:06 by tmaze #+# #+# */ /* Created: 2018/04/04 18:29:06 by tmaze #+# #+# */
/* Updated: 2018/04/08 14:21:53 by tmaze ### ########.fr */ /* Updated: 2018/04/10 19:07:13 by tmaze ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include "libft.h" #include "libft.h"
char *ft_strncat(char *restrict dest, const char *src, size_t n) char *ft_strncat(char *restrict dest, const char *restrict src, size_t n)
{ {
int dest_len; int dest_len;
size_t i;
dest_len = ft_strlen(dest); dest_len = ft_strlen(dest);
ft_strncpy(&dest[dest_len], src, n); i = 0;
dest[dest_len + n] = '\0'; while (++i < n && src[i])
{
dest[dest_len + i] = src[i];
i++;
}
dest[dest_len + i] = '\0';
return (dest); return (dest);
} }

5
libft.h
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@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */ /* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/08 00:12:36 by tmaze #+# #+# */ /* Created: 2018/04/08 00:12:36 by tmaze #+# #+# */
/* Updated: 2018/04/09 18:56:24 by tmaze ### ########.fr */ /* Updated: 2018/04/10 19:08:03 by tmaze ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -46,7 +46,8 @@ char *ft_strdup(const char *s);
char *ft_strcpy(char *dest, const char *src); char *ft_strcpy(char *dest, const char *src);
char *ft_strncpy(char *dest, const char *src, size_t n); char *ft_strncpy(char *dest, const char *src, size_t n);
char *ft_strcat(char *restrict dest, const char *src); char *ft_strcat(char *restrict dest, const char *src);
char *ft_strncat(char *dest, const char *src, size_t n); char *ft_strncat(char *restrict dest, const char *restrict src,\
size_t n);
size_t ft_strlcat(char *dst, const char *src, size_t size); size_t ft_strlcat(char *dst, const char *src, size_t size);
char *ft_strchr(const char *s, int c); char *ft_strchr(const char *s, int c);
char *ft_strrchr(const char *s, int c); char *ft_strrchr(const char *s, int c);