diff --git a/libft b/libft
index 75ebffd..071672f 160000
--- a/libft
+++ b/libft
@@ -1 +1 @@
-Subproject commit 75ebffddeadd84c4330e6348e097456ccb4abe19
+Subproject commit 071672f7c1a48be2d4eb4c4f9821240610d9a7b6
diff --git a/srcs/checker.c b/srcs/checker.c
index f672bf3..56317b4 100644
--- a/srcs/checker.c
+++ b/srcs/checker.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/02/23 13:35:15 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/18 17:24:12 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/19 13:41:54 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -77,7 +77,7 @@ int		read_ops(t_psdata *data)
 	ft_bzero(tmp, 4);
 	while ((ret = ft_getline(&buff)) > 0)
 	{
-		ft_printf("checker read '%s'\n");
+		ft_printf("=== debug ===\nbuff: '%s'\n", buff);
 		ft_strncpy(tmp, buff, 3);
 		if (ft_strlen(buff) > 4 || !is_op(buff)
 			|| (nop = ft_lstnew(tmp, 4)) == NULL)
diff --git a/srcs/ps_sort.c b/srcs/ps_sort.c
index 8d06ef2..89fc250 100644
--- a/srcs/ps_sort.c
+++ b/srcs/ps_sort.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/16 13:21:02 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/18 17:36:47 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/19 12:35:27 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,7 +16,6 @@ static int	join_lists(t_psdata *data, t_stack **last, int inds, int inds2)
 {
 	while ((*last)->ind == inds2 || data->size_b > 0)
 	{
-		ft_printf("last nb %d ind %d inds2 %d\n", (*last)->nb, (*last)->ind, inds2);
 		if (((*last)->ind != inds2 && data->size_b > 0)
 			|| (data->size_b > 0 && data->b->nb > (*last)->nb))
 		{
@@ -33,6 +32,7 @@ static int	join_lists(t_psdata *data, t_stack **last, int inds, int inds2)
 			data->a->ind = inds;
 			(*last) = get_last_a(data);
 		}
+		(*last) = get_last_a(data);
 	}
 	return (1);
 }
@@ -67,16 +67,9 @@ int			sort(t_psdata *data)
 	t_stack	*last;
 	int		inds;
 	int		inds2;
-	t_stack	*ptr;
 
 	last = get_last_a(data);
 	inds = last->ind + 1;
-	ptr = data->a;
-	while (ptr)
-	{
-		ft_printf("nb: %d ind %d\n", ptr->nb, ptr->ind);
-		ptr = ptr->next;
-	}
 	while (data->a->ind != last->ind)
 	{
 		inds2 = data->a->ind;
diff --git a/srcs/push_swap.c b/srcs/push_swap.c
index cbbe32d..4f32b98 100644
--- a/srcs/push_swap.c
+++ b/srcs/push_swap.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/03 11:41:49 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/18 15:18:04 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/19 14:51:40 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */