diff --git a/srcs/main.c b/srcs/main.c
index 3d83bd4..9dbebc1 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/03/06 13:27:11 by apommier          #+#    #+#             */
-/*   Updated: 2022/04/17 19:26:30 by apommier         ###   ########.fr       */
+/*   Updated: 2022/04/18 09:24:25 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,7 +26,18 @@ void	sig_quit(int num)
 {
 	num = 0;
 	ft_putstr_fd("\b \b\b \b", 1);
-	printf("quit num= %d\n", num);
+	//printf("quit num= %d\n", num);
+	//exit(0);
+}
+
+void	sig_quit2(int num)
+{
+	num = 0;
+	//ft_putchar_fd(127, 1);
+	//ft_putchar_fd(127, 1);
+	ft_putstr_fd("\b \b\b \b", 1);
+	ft_putstr_fd("sigquit2\n", 1);
+	//printf("sig_quit2\n");
 	//exit(0);
 }
 
@@ -53,11 +64,24 @@ void	print_prompt(char **path)
 {
 	char	*input;
 	t_cmd	*cmd;
-	int		err_var;	
+	//int		tmpin = dup(0);
+	//int		tmpout = dup(1);
+	int		err_var;
+	struct	sigaction test;
 	
+	memset(&test, 0, sizeof(test));
+	test.sa_handler = &sig_quit;
+	test.sa_flags = 0;
 	input = 0;
 	err_var = 0;
 	cmd = 0;
+	if (sigaction(SIGQUIT, &test, 0) == -1)
+	{
+		printf("Minishell: sigaction error\n");
+		exit(1);
+	}
+	/*else
+		printf("sigaction good\n");*/
 	while (1)
 	{
 		input = readline("\033[1;31m~$ \033[0m");
@@ -67,18 +91,14 @@ void	print_prompt(char **path)
 			exit_shell(cmd, 0);
 		}
 		add_history(input);	
-		/*if (!ft_strcmp("exit", input) && input)
-		{
-			free(input);
-			exit_shell(cmd);
-		}*/
 		if (ft_strlen(input) && next_space(input, 0) && input)
 		{
 			cmd = set_cmd(input, path, err_var);
 			//path = ft_dup_double(path);
-			free_double(path);
+			
 			if (cmd)
 			{
+				free_double(path);
 				//cmd->err_var = 0;
 				execute(cmd, cmd->env);
 				err_var = cmd->err_var;
@@ -88,7 +108,13 @@ void	print_prompt(char **path)
 				cmd = 0;
 			}
 			else
+			{
+				/*close(0);
+				close(1);
+				dup2(tmpin, 0);
+				dup2(tmpout, 1);*/
 				ft_putstr_fd("Minishell: error while parsing command\n", 2);
+			}
 		}
 		free(input);
 	}
@@ -97,7 +123,7 @@ void	print_prompt(char **path)
 int	main(int ac, char **av, char **path)
 {
 	char **env;
-
+	
 	if (!isatty(0))
 	{
 		printf("Not today\n");
@@ -112,7 +138,7 @@ int	main(int ac, char **av, char **path)
 	}
 	printf("---MINISHELL  START---\n"); 
 	signal(SIGINT, crtl_c);
-	 
+	//signal(SIGQUIT, sig_quit);
 	print_prompt(env);
 	return (0);
 }
\ No newline at end of file
diff --git a/srcs/pipe/pipe.c b/srcs/pipe/pipe.c
index 8da7d90..770ce70 100644
--- a/srcs/pipe/pipe.c
+++ b/srcs/pipe/pipe.c
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/04/02 18:51:31 by apommier          #+#    #+#             */
-/*   Updated: 2022/04/18 03:16:38 by apommier         ###   ########.fr       */
+/*   Updated: 2022/04/18 06:32:01 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -91,6 +91,11 @@ void    exec_cmd(t_cmd *cmd, char **env, int *fdpipe)
 			ft_putstr_fd("Minishell: command not found: ", 2);
 			ft_putstr_fd(cmd->current_s_cmd->cmd + 1, 2);
 			ft_putstr_fd("\n", 2);
+			close(0);
+			close(1);
+			close(cmd->tmpin);
+			close(cmd->tmpout);
+			free_cmd(cmd);
 			exit(127);
 		}
         if (-1 == execve(cmd->current_s_cmd->cmd, cmd->current_s_cmd->args, env))
@@ -138,8 +143,8 @@ void	execute(t_cmd *cmd, char **env)
 		fdin = dup(tmpin);
 	while(cmd->current_s_cmd)
 	{	
-		if (i > 0 )
-			close(fdout);
+		//if (i != 0)
+		//	close(fdout);
 		cmd->current_s_cmd->child = 1;
 		fdout = -1;
 		if (i > 0 && cmd->current_s_cmd->infile)
diff --git a/srcs/set_cmd/set_cmd.c b/srcs/set_cmd/set_cmd.c
index 72978fd..4be295f 100644
--- a/srcs/set_cmd/set_cmd.c
+++ b/srcs/set_cmd/set_cmd.c
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/03/08 15:19:42 by apommier          #+#    #+#             */
-/*   Updated: 2022/04/17 02:08:41 by apommier         ###   ########.fr       */
+/*   Updated: 2022/04/18 13:22:46 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -33,7 +33,10 @@ t_s_cmd	*set_s_cmd(char *line, int index)
 	//printf("before redirect\n");
 	line = set_redirection(s_cmd, line, index);//SET REDIRECTION
 	if (!line)
+	{
+		free(s_cmd);
 		return (0);
+	}
 	split_line = ft_split_with_quote(line, ' ');
 	//parse_quote(cmd);
 	//print_double_fd(split_line, 0);
@@ -69,6 +72,7 @@ t_cmd *split_cmd(t_cmd *cmd, char **cmds)
 		cmd->s_cmds[i] = set_s_cmd(cmds[i], i);
 		if (!cmd->s_cmds[i])
 		{
+			printf("no cmd in splitcmd\n"); 
 			free_cmd(cmd);
 			return (0);
 		}
@@ -126,8 +130,11 @@ t_cmd	*set_cmd(char *input, char **env, int nb)
 	cmd = split_cmd(cmd, cmds); //split each cmd into args in s_cmd
 	//printf("end split cdm\n");
 	if (!cmd)
-		//free_cmd(cmd);
+	{
+		free(cmds);
+		//printf("no cmd\n");
 		return (0);
+	} 
 	parse_quote(cmd);
 	free(cmds);
 	if (cmd)
diff --git a/srcs/set_quote/set_quote.c b/srcs/set_quote/set_quote.c
index e4582ef..cbdf880 100644
--- a/srcs/set_quote/set_quote.c
+++ b/srcs/set_quote/set_quote.c
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/04/09 23:58:21 by apommier          #+#    #+#             */
-/*   Updated: 2022/04/16 13:47:49 by apommier         ###   ########.fr       */
+/*   Updated: 2022/04/18 06:43:23 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -141,23 +141,24 @@ char	*change_var(t_cmd *big_cmd, char *cmd, int *index)
 	while (cmd[i] && (ft_isalnum(cmd[i]) || cmd[i] == '_' || cmd[i] == '?'))
 		i++;
 	swap = ft_substr(cmd, *index + 1, i - *index - 1);
-	//printf("swap= -%s-\n", swap);
 	var = get_var(big_cmd, swap);
-	//printf("var -%s-\n", var);
+	free(swap);
 	swap2 = ft_strdup(cmd + i);
 	cmd[*index] = 0;
 	ret = ft_strjoin(cmd, var);
+	free(cmd);
 	*index += ft_strlen(var) - 1;
 	free(var);
 	var = ret;
 	ret = ft_strjoin(ret, swap2);
-	//printf("change_var -%s-\n", ret);
+	free(swap2);
 	return (ret);
 }
 
 char	*set_var(t_cmd *big_cmd, char *cmd)
 {
 	int i;
+	char *del;
 
 	//printf("set_var\n");
 	i = 0;
@@ -192,7 +193,9 @@ char	*set_var(t_cmd *big_cmd, char *cmd)
 					}
 					i++;
 				}
+				del = cmd;
 				cmd = del_char(cmd, &i);
+				free(cmd);
 			}
 			
 			//i++;
@@ -210,14 +213,18 @@ int parse_quote(t_cmd *cmd)
 {
 	int i;
 	int j;
-
+	char	*swap;
+	
 	i = 0;
 	while (cmd->s_cmds[i])
 	{
 		j = -1;
 		while (cmd->s_cmds[i]->args[++j])
 		{
+			swap = cmd->s_cmds[i]->args[j];
 			cmd->s_cmds[i]->args[j] = set_var(cmd, cmd->s_cmds[i]->args[j]);
+			if (cmd->s_cmds[i]->args[j] != swap)
+				free(swap);
 		}
 		//printf("parse quote -%s-\n", cmd->s_cmds[i]->args[0]);
 		if (!is_builtin(cmd->s_cmds[i]->args[0]))
diff --git a/srcs/set_redirection/redirection.c b/srcs/set_redirection/redirection.c
index 283386b..b6fb8b2 100644
--- a/srcs/set_redirection/redirection.c
+++ b/srcs/set_redirection/redirection.c
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/03/09 15:18:58 by apommier          #+#    #+#             */
-/*   Updated: 2022/04/17 10:25:03 by apommier         ###   ########.fr       */
+/*   Updated: 2022/04/18 12:50:33 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -233,9 +233,10 @@ void	sig_heredoc(int num)
 	num = 0;
 	struct	sigaction base;
 	
+	memset(&base, 0, sizeof(base));
 	base.sa_handler = &crtl_c;
 	base.sa_flags = 0;
-	close(1);
+	//close(1);
 	//printf("sig_heredoc\n");
 	if (sigaction(SIGINT, &base, 0) == -1)
 	{
@@ -251,9 +252,10 @@ int	wait_prompt(t_s_cmd *cmd, int index)
 	char	**history;
 	char	*in;
 	char	*dup;
+	char	*del;
 	struct	sigaction test;
 	
-
+	memset(&test, 0, sizeof(test));
 	test.sa_handler = &sig_heredoc;
 	test.sa_flags = 0;
 	
@@ -273,21 +275,32 @@ int	wait_prompt(t_s_cmd *cmd, int index)
 	while (i == 0 || (input && ft_strlen(input) && ft_strcmp(input, in)))
 	{
 		i = 1;
+		if (input)
+			free(input);
 		ft_putstr_fd("> ", 0);
 		input = get_next_line(0);
 		//input = readline("");
 		//printf("input= -%s-", input);
 		if (!input)
+		{
+			free(in);
+			free_double(history);
 			return (0);
+		}
 		//input[ft_strlen(input) - 1] = 0;
 		if (ft_strcmp(input, in))
 		{
 			dup = ft_strdup(input);
 			dup[ft_strlen(input) - 1] = 0;
+			del = dup;
 			dup = set_var(cmd->big_cmd, dup);
 			history = add_line(history, dup);
+			if (dup != del)
+				free(del);
+			free(dup);
 		}
 	}
+	free(in);
 	free(input);
 	//free(cmd->infile);
 	//cmd->infile = 0;//option?
@@ -316,7 +329,11 @@ char	*set_redirection(t_s_cmd *cmd, char *line, int index)
 				if (cmd->in_type == 1)
 				{
 					if (!wait_prompt(cmd, index))
+					{
+						free(line);
+						//printf("no waitpromt\n");
 						return (0);
+					}
 				}
 				i = 0;
 			}