1 files changed, 21 insertions, 23 deletions

diff --git a/src/s_init.c b/src/s_init.c
index 7353ed8..8fc8a79 100644
--- a/src/s_init.c
+++ b/src/s_init.c
@@ -107,64 +107,60 @@ static char
 static void
 	inc_shlvl(t_msh *msh)
 {
-	int32_t	shlvl;
-	char	*str_one;
-	char	*str_two;
-	char	*tmp;
 	char	fmt[8];
+	char	tmp[255];
+	char	*str;
+	int32_t	shlvl;
 
-	if ((tmp = u_get_var_value("$SHLVL", msh)) == NULL)
+	u_get_var_value(tmp, "$SHLVL", 255, msh);
+	if (tmp[0] == C_NUL)
 	{
 		ft_memcpy(fmt, "SHLVL=1", 8);
 		b_export_with_equals(fmt, msh);
 	}
 	else
 	{
-		ft_memdel((void*)&tmp);
-		str_two = u_get_var_value("$SHLVL", msh);
-		shlvl = ft_atoi(str_two);
+		shlvl = ft_atoi(tmp);
 		if (shlvl >= 999)
 			f_shlvl_too_high(shlvl);
 		shlvl = (shlvl >= 999) ? 0 : shlvl;
 		shlvl = (shlvl < 0) ? 0 : shlvl + 1;
-		str_one = ft_itoa(shlvl);
-		u_subst_var_value("$SHLVL", str_one, msh);
-		ft_memdel((void*)&str_one);
-		ft_memdel((void*)&str_two);
+		str = ft_itoa(shlvl);
+		u_subst_var_value("$SHLVL", str, msh);
+		ft_memdel((void*)&str);
 	}
 }
 
-static char
-	*set_cwd(t_msh *msh)
+static void
+	set_cwd(char cwd[], t_msh *msh)
 {
-	char	*cwd;
 	char	fmt[PATH_MAX];
 	DIR		*dir;
 
-	if ((cwd = u_get_var_value("$PWD", msh)) == NULL)
+	u_get_var_value(cwd, "$PWD", PATH_MAX, msh);
+	if (cwd[0] == C_NUL)
 	{
-		cwd = getcwd(NULL, 0);
+		getcwd(cwd, PATH_MAX);
 		ft_sprintf(fmt, "%s=%s", "PWD", cwd);
 		b_export_with_equals(fmt, msh);
-		return (cwd);
+		return ;
 	}
 	if ((dir = opendir(cwd)) != NULL)
 		closedir(dir);
 	else if (errno == ENOENT)
 	{
-		ft_memdel((void*)&cwd);
-		cwd = getcwd(NULL, 0);
+		getcwd(cwd, PATH_MAX);
 		ft_sprintf(fmt, "%s=%s", "PWD", cwd);
 		b_export_with_equals(fmt, msh);
-		return (cwd);
+		return ;
 	}
-	return (cwd);
 }
 
 t_msh
 	*init_msh(char *const argv[],
 			char *const envp[])
 {
+	char	cwd[PATH_MAX];
 	t_msh	*msh;
 
 	if (!(msh = (t_msh*)malloc(sizeof(t_msh))))
@@ -179,7 +175,9 @@ t_msh
 	init_buptr(msh);
 	msh->curr = NULL;
 	msh->vars = NULL;
-	msh->cwd = set_cwd(msh);
+	set_cwd(cwd, msh);
+	if ((msh->cwd = ft_strdup(cwd)) == NULL)
+		return (NULL);
 	msh->env_fork_tmp[0][0] = '\0';
 	inc_shlvl(msh);
 	s_init_sqb_ref_one(msh);