diff --git a/libftasm/ft_debug.c b/libftasm/ft_debug.c
new file mode 100644
index 00000000..c5ee3616
--- /dev/null
+++ b/libftasm/ft_debug.c
@@ -0,0 +1,12 @@
+#include "libft.h"
+#include <stdio.h>
+
+void	ft_debug(void)
+{
+	static int n = 0;
+
+	n++;
+	ft_putendl("----------");
+	printf(" check %02i\n", n);
+	ft_putendl("----------");
+}
diff --git a/libftasm/ft_lstnew.c b/libftasm/ft_lstnew.c
index b2083566..76a1ba39 100644
--- a/libftasm/ft_lstnew.c
+++ b/libftasm/ft_lstnew.c
@@ -3,7 +3,6 @@
 t_list	*ft_lstnew(void const *content, size_t content_size)
 {
 	t_list	*link;
-	size_t	i;
 
 	if (!content)
 	{
@@ -16,14 +15,13 @@ t_list	*ft_lstnew(void const *content, size_t content_size)
 	}
 	else
 	{
-		link = ft_memalloc(sizeof(t_list) + content_size);
+		link = (t_list *)malloc(sizeof(link));
 		if (!link)
 			return (NULL);
 		link->content_size = content_size;
 		link->next = NULL;
-		i = -1;
-		while (++i < content_size)
-			((char *)link->content)[i] = ((char *)content)[i];
+		link->content = ft_memalloc(content_size);
+		ft_memcpy(link->content, content, content_size);
 	}
 	return (link);
 }
diff --git a/libftasm/libft.h b/libftasm/libft.h
index ab50d68e..7b82a039 100644
--- a/libftasm/libft.h
+++ b/libftasm/libft.h
@@ -15,6 +15,8 @@ typedef struct	s_list
 	struct s_list	*next;
 }				t_list;
 
+void	ft_debug(void);
+
 void	*ft_memset(void *b, int c, size_t len);
 void	ft_bzero(void *s, size_t n);
 void	*ft_memcpy(void *dst, const void *src, size_t n);