fixed leaks

include/minishell.h

@@ -36,7 +36,6 @@ typedef int				(*t_builtin_func) (char **);
 /*
 ** Builtins
 */
-int						hs_alias(char **args);
 int						hs_cd(char **args);
 int						hs_echo(char **args);
 int						hs_env(char **args);
@@ -47,7 +46,6 @@ int						hs_exit(char **args);
 int						hs_where(char **args);
 
 static char				*g_builtins[] = {
-	"alias",
 	"cd",
 	"echo",
 	"env",
@@ -60,7 +58,6 @@ static char				*g_builtins[] = {
 };
 
 static t_builtin_func	g_builtin_func[] = {
-	&hs_alias,
 	&hs_cd,
 	&hs_echo,
 	&hs_env,

libft/ft_strdup.c

@@ -23,8 +23,6 @@ char		*ft_strdup(const char *src)
 	copy = (char *)malloc(sizeof(char) * (l + 1));
 	if (copy == 0)
 		return (0);
-	if (src == NULL)
-		return (ft_strnew(0));
 	while (src[i])
 	{
 		copy[i] = src[i];

src/builtins.c

@@ -32,22 +32,16 @@ int				hs_echo(char **args)
 	return (0);
 }
 
-int				hs_alias(char **args)
-{
-	*args = args[0];
-	return (0);
-}
-
 int				hs_help(char **args)
 {
 	int		i;
 
 	*args = args[0];
 	ft_printf("Existing builtins:\n");
 	i = 0;
-	while (i < 9)
+	while (i < 8)
 		ft_printf("%s, ", g_builtins[i++]);
-	ft_printf("%s\n", g_builtins[9]);
+	ft_printf("%s\n", g_builtins[8]);
 	return (0);
 }
 

src/cd.c

@@ -61,7 +61,7 @@ int				hs_cd(char **args)
 	char		pwd[1024];
 	int			status;
 
-	swap = ft_strdup(args[0]);
+	swap = args[0] == NULL ? ft_strnew(0) : ft_strdup(args[0]);
 	oldpwd = get_env("OLDPWD");
 	getcwd(currpwd, 1024);
 	status = try_cd(swap, oldpwd);

src/commands_execution.c

@@ -17,7 +17,7 @@ int		try_builtin(char *builtin, char **args)
 	int		i;
 
 	i = 0;
-	while (i < 10 && builtin)
+	while (i < 9 && builtin)
 	{
 		if (ft_strcmp(builtin, g_builtins[i]) == 0)
 			return (g_builtin_func[i](args));

src/environ_utils.c

@@ -30,7 +30,7 @@ char	*get_env(char *name)
 		if (ABS(ft_strcmp(name, g_environ[i])) == '=')
 		{
 			swap = ft_strsplit(g_environ[i], '=');
-			dummy = ft_strdup(swap[1]);
+			dummy = swap[1] == NULL ? ft_strnew(0) : ft_strdup(swap[1]);
 			free_array(swap);
 			break ;
 		}