diff --git a/42sh/src/completion/c_match_update.c b/42sh/src/completion/c_match_update.c
index 9b5bbde5..e8f0ea68 100644
--- a/42sh/src/completion/c_match_update.c
+++ b/42sh/src/completion/c_match_update.c
@@ -6,13 +6,13 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/02/15 12:03:30 by alao              #+#    #+#             */
-/*   Updated: 2017/03/28 08:14:15 by alao             ###   ########.fr       */
+/*   Updated: 2017/03/28 16:09:08 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "completion.h"
 
-static char	*c_current_words(void)
+static char		*c_current_words(void)
 {
 	size_t	pos;
 	char	*str;
diff --git a/42sh/src/exec/process_launch.c b/42sh/src/exec/process_launch.c
index 9e82b20b..9ea29b09 100644
--- a/42sh/src/exec/process_launch.c
+++ b/42sh/src/exec/process_launch.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/13 22:21:19 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/27 16:46:26 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/03/28 15:36:13 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,12 +16,12 @@ int		process_fork(t_process *p)
 {
 	pid_t		pid;
 
-	if (!p)
-		return (0);
 	if ((pid = fork()) == -1)
 		exit(SH_ERR("fork(): %s", strerror(errno)));
 	else if (pid != 0)
 		return (pid);
+	if (!p)
+		return (0);
 	exec_destroy(&data_singleton()->exec);
 	jobc_destroy(&data_singleton()->jobc);
 	if ((pid = 1) && process_redirect(p) == 0)
diff --git a/42sh/src/hash_table/is_hash.c b/42sh/src/hash_table/is_hash.c
index 5f808380..f237795f 100644
--- a/42sh/src/hash_table/is_hash.c
+++ b/42sh/src/hash_table/is_hash.c
@@ -12,6 +12,18 @@
 
 #include "minishell.h"
 
+static char	*h_free_one(t_list **head, t_list *list, t_list *ref)
+{
+	if (!((*head)->next))
+		ft_lstdelone(head, &ft_hash_free);
+	else
+	{
+		ref->next = list->next;
+		ft_lstdelone(&list, &ft_hash_free);
+	}
+	return (NULL);
+}
+
 char	*ft_is_hash(char *cmd)
 {
 	t_list	*list;
@@ -25,12 +37,9 @@ char	*ft_is_hash(char *cmd)
 	{
 		if (!ft_strcmp(((t_hash *)list->content)->key, cmd))
 		{
-			if (access(((t_hash *)list->content)->path, X_OK))
-			{
-				ref->next = list->next;
-				ft_lstdelone(&list, &ft_hash_free);
-				return (NULL);
-			}
+			if (access(((t_hash *)list->content)->path,
+							X_OK | F_OK) < 0)
+				return (h_free_one(&g_hash[id], list, ref));
 			return (ft_strdup(((t_hash *)list->content)->path));
 		}
 		ref = list;
diff --git a/42sh/src/line_editing/readline.c b/42sh/src/line_editing/readline.c
index c88c7dfe..4e3170a8 100644
--- a/42sh/src/line_editing/readline.c
+++ b/42sh/src/line_editing/readline.c
@@ -6,7 +6,7 @@
 /*   By: gwojda <gwojda@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/12/15 14:19:48 by gwojda            #+#    #+#             */
-/*   Updated: 2017/03/27 18:10:21 by gwojda           ###   ########.fr       */
+/*   Updated: 2017/03/28 14:57:13 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,6 +20,7 @@ int		readline(int has_prompt, char **input)
 		data_singleton()->line.prompt_size = 1;
 	if (!SH_IS_INTERACTIVE(data_singleton()->opts))
 	{
+		ft_strdel(input);
 		if ((ret = get_next_line(data_singleton()->fd, input)) >= 0)
 			return (!ret);
 		return (ret);
diff --git a/42sh/src/main/main.c b/42sh/src/main/main.c
index aa624bd2..b4d0e4cd 100644
--- a/42sh/src/main/main.c
+++ b/42sh/src/main/main.c
@@ -6,7 +6,7 @@
 /*   By: gwojda <gwojda@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/20 14:45:40 by gwojda            #+#    #+#             */
-/*   Updated: 2017/03/27 20:57:57 by ariard           ###   ########.fr       */
+/*   Updated: 2017/03/28 16:00:36 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -32,6 +32,22 @@ static int		do_readline_routine(char **stream)
 	return (ret);
 }
 
+static int		exec_instruction(t_btree **ast, char **stream)
+{
+	t_data		*data;
+
+	data = data_singleton();
+	if (SH_IS_INTERACTIVE(data->opts) && data->lexer.str)
+		ft_add_str_in_history(data->lexer.str);
+	else
+		ft_strdel(stream);
+	if (data->parser.state == SUCCESS && ft_exec(ast) < 0)
+		exit(1);
+	else if (data->parser.state != SUCCESS)
+		set_exitstatus(1, 1);
+	return (0);
+}
+
 static int		handle_instruction(t_list **token, t_btree **ast)
 {
 	int			ret;
@@ -52,13 +68,7 @@ static int		handle_instruction(t_list **token, t_btree **ast)
 		else if (ret > 0)
 			break ;
 	}
-	if (SH_IS_INTERACTIVE(data->opts) && data->lexer.str)
-		ft_add_str_in_history(data->lexer.str);
-	if (data->parser.state == SUCCESS && ft_exec(ast) < 0)
-		exit(1);
-	else if (data->parser.state != SUCCESS)
-		set_exitstatus(1, 1);
-	return (0);
+	return (exec_instruction(ast, &stream));
 }
 
 int				main(int ac, char **av, char **env)