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added argument protection

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This commit is contained in:
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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5
ft_lstmap.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/08 19:54:31 by tmaze #+# #+# */
/* Updated: 2018/04/09 09:35:00 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:31:03 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -24,11 +24,14 @@ t_list *ft_lstmap(t_list *lst, t_list *(*f)(t_list *elem))
t_list *new;
ret = NULL;
if (lst != NULL && f != NULL)
{
if (lst->next != NULL)
ret = ft_lstmap(lst->next, f);
if ((new = (*f)(lst)) == NULL)
ft_lstdel(&ret, &ft_lstdelmem);
else
ft_lstadd(&ret, new);
}
return (ret);
}

5
ft_putendl.c
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@ -6,14 +6,17 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 22:37:44 by tmaze #+# #+# */
/* Updated: 2018/04/07 22:41:00 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:24:26 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putendl(char const *s)
{
if (s != NULL)
{
ft_putstr(s);
ft_putchar('\n');
}
}

5
ft_putendl_fd.c
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@ -6,14 +6,17 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/08 13:02:13 by tmaze #+# #+# */
/* Updated: 2018/04/08 13:04:25 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:27:49 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putendl_fd(char const *s, int fd)
{
if (s != NULL && fd >= 0)
{
ft_putstr_fd(s, fd);
ft_putchar_fd('\n', fd);
}
}

3
ft_putstr.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 19:13:17 by tmaze #+# #+# */
/* Updated: 2018/04/07 19:16:28 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:20:31 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,5 +14,6 @@
void ft_putstr(char const *s)
{
if (s != NULL)
write(1, s, ft_strlen(s));
}

3
ft_putstr_fd.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 23:06:30 by tmaze #+# #+# */
/* Updated: 2018/04/07 23:08:07 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:26:43 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,5 +14,6 @@
void ft_putstr_fd(char const *s, int fd)
{
if (s != NULL && fd >= 0)
write(fd, s, ft_strlen(s));
}

3
ft_strclr.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/06 23:27:33 by tmaze #+# #+# */
/* Updated: 2018/04/07 11:16:10 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:04:24 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,6 +17,7 @@ void ft_strclr(char *s)
int i;
i = 0;
if (s != NULL)
while (s[i])
s[i++] = '\0';
}

4
ft_strequ.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 15:10:56 by tmaze #+# #+# */
/* Updated: 2018/04/07 15:12:29 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:09:20 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,5 +14,5 @@
int ft_strequ(char const *s1, char const *s2)
{
return (ft_strcmp(s1, s2) == 0);
return ((s1 != NULL && s2 != NULL) ? ft_strcmp(s1, s2) == 0 : 0);
}

3
ft_striter.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 11:17:26 by tmaze #+# #+# */
/* Updated: 2018/04/07 11:41:57 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:05:25 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,6 +17,7 @@ void ft_striter(char *s, void (*f)(char*))
unsigned int i;
i = 0;
if (s != NULL && f != NULL)
while (s[i])
(*f)(&s[i++]);
}

3
ft_striteri.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 11:36:12 by tmaze #+# #+# */
/* Updated: 2018/04/07 11:48:32 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:06:17 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,6 +17,7 @@ void ft_striteri(char *s, void (*f)(unsigned int, char*))
unsigned int i;
i = -1;
if (s != NULL && f != NULL)
while (s[++i])
(*f)(i, &s[i]);
}

6
ft_strjoin.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 16:30:47 by tmaze #+# #+# */
/* Updated: 2018/04/07 16:56:01 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:11:36 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -16,7 +16,9 @@ char *ft_strjoin(char const *s1, char const *s2)
{
char *ret;
if ((ret = ft_strnew(ft_strlen(s1) + ft_strlen(s2))) != NULL)
ret = NULL;
if (s1 != NULL && s2 != NULL &&\
(ret = ft_strnew(ft_strlen(s1) + ft_strlen(s2))) != NULL)
{
ft_strcpy(ret, s1);
ft_strcat(ret, s2);

7
ft_strlcpy.c
View File

@ -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;
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 (ft_strlen(src));
}
return ((src != NULL) ? ft_strlen(src) : 0);
}

9
ft_strmap.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 14:57:22 by tmaze #+# #+# */
/* Updated: 2018/04/07 15:00:12 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:18:41 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -19,9 +19,14 @@ char *ft_strmap(char const *s, char (*f)(char))
size_t s_len;
i = -1;
s_len = 0;
ret = NULL;
if (s != NULL && f != NULL)
{
s_len = ft_strlen(s);
ret = ft_strnew(s_len);
if ((ret = ft_strnew(s_len)) != NULL)
while (++i < s_len)
ret[i] = (*f)(s[i]);
}
return (ret);
}

9
ft_strmapi.c
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@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 15:00:23 by tmaze #+# #+# */
/* Updated: 2018/04/07 15:00:24 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:19:19 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -19,9 +19,14 @@ char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
size_t s_len;
i = -1;
s_len = 0;
ret = NULL;
if (s != NULL && f != NULL)
{
s_len = ft_strlen(s);
ret = ft_strnew(s_len);
if ((ret = ft_strnew(s_len)) != NULL)
while (++i < s_len)
ret[i] = (*f)(i, s[i]);
}
return (ret);
}

4
ft_strnequ.c
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@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 15:24:01 by tmaze #+# #+# */
/* Updated: 2018/04/07 15:33:17 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:09:47 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,5 +14,5 @@
int ft_strnequ(char const *s1, char const *s2, size_t n)
{
return (ft_strncmp(s1, s2, n) == 0);
return ((s1 != NULL && s2 != NULL) ? ft_strncmp(s1, s2, n) == 0 : 0);
}

9
ft_strsplit.c
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@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 17:54:29 by tmaze #+# #+# */
/* Updated: 2018/04/08 16:54:13 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:12:54 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -66,9 +66,16 @@ char **ft_strsplit(char const *s, char c)
int nb_words;
char **tab;
nb_words = 0;
tab = NULL;
if (s != NULL)
{
nb_words = count_words(s, c);
if ((tab = (char**)malloc(sizeof(char**) * (nb_words + 1))) == NULL)
return (NULL);
tab[nb_words] = NULL;
return (get_table(s, c, tab));
}
else
return (NULL);
}

5
ft_strsub.c
View File

@ -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 */
/* */
/* ************************************************************************** */
@ -16,7 +16,8 @@ char *ft_strsub(char const *s, unsigned int start, size_t len)
{
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);
}

9
ft_strtrim.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 17:00:34 by tmaze #+# #+# */
/* Updated: 2018/04/08 16:33:22 by tmaze ### ########.fr */
/* Updated: 2018/04/10 14:15:23 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -20,8 +20,8 @@ char *ft_strtrim(char const *s)
size_t len;
i = 0;
start = 0;
len = 0;
if (s != NULL)
{
while (s[i] == ' ' || s[i] == '\n' || s[i] == '\t')
i++;
start = i;
@ -37,5 +37,6 @@ char *ft_strtrim(char const *s)
in_word = 1;
i++;
}
return (ft_strsub(s, start, len));
}
return ((s != NULL) ? ft_strsub(s, start, len) : NULL);
}