diff --git a/includes/minishell.h b/includes/minishell.h
index 695abd1..73f4fbd 100644
--- a/includes/minishell.h
+++ b/includes/minishell.h
@@ -13,7 +13,7 @@
 #ifndef MINISHELL_H
 # define MINISHELL_H
 
-# define DEBUG 0
+# define DEBUG 1
 
 typedef struct s_ast_n t_ast_n;
 typedef struct s_node t_node;
diff --git a/lib/libft/srcs/format/ft_tabstr.c b/lib/libft/srcs/format/ft_tabstr.c
index 1cd9f9c..86f0b00 100644
--- a/lib/libft/srcs/format/ft_tabstr.c
+++ b/lib/libft/srcs/format/ft_tabstr.c
@@ -17,7 +17,7 @@ char	*ft_tabstr(char **tab)
 	int		i;
 	int		alloc_count;
 	char	*out;
-	char	*tmp;
+	// char	*tmp;
 
 	i = -1;
 	alloc_count = 0;
@@ -27,10 +27,9 @@ char	*ft_tabstr(char **tab)
 	out = tab[0];
 	while (tab[++i])
 	{
-		tmp = out;
+		// tmp = out;
 		out = ft_sprintf("%s %s", out, tab[i]);
-		free(tmp);
+		// free(tmp);
 	}
-	out[alloc_count] = 0;
 	return (out);
 }
diff --git a/srcs/main.c b/srcs/main.c
index 5e4ac39..f81eecf 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -77,11 +77,18 @@ int	main(int ac, char **av, char **envp)
 	msh = init_msh(envp);
 	if (!msh)
 		return (1);
+	input = NULL;
 	while (1)
 	{
-		input = powerline();
+		while (!input || !input[0])
+			input = powerline();
+		ft_debug("input: %s\n", input);
+		ft_debug("powerline\n");
 		msh->head = parser(input, msh);
+		ft_debug("parsed\n");
 		msh->ex_code = execute_command(msh->head);
+		ft_debug("executed\n");
 		free(input);
+		input = NULL;
 	}
 }