diff --git a/main.c b/main.c
index 56e4e8a..808dcf5 100644
--- a/main.c
+++ b/main.c
@@ -1,10 +1,17 @@
 #include "srcs/includes/malloc.h"
+#include <stdio.h>
 
 int main(void)
 {
 	void *ptr;
 
-	ptr = ft_malloc(1013);
+	ft_malloc(1013);
+	printf("%p\n",ft_malloc(100));
+	ft_malloc(100);
+	ptr = ft_malloc(1000);
+	ft_malloc(100);
+	ft_malloc(100);
 	ft_free(ptr);
+	ft_malloc(123);
 	show_alloc_mem();
 }
diff --git a/srcs/free.c b/srcs/free.c
index 2c41cd7..9453c15 100644
--- a/srcs/free.c
+++ b/srcs/free.c
@@ -6,7 +6,7 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/30 18:46:07 by tomoron           #+#    #+#             */
-/*   Updated: 2024/12/01 03:16:19 by tomoron          ###   ########.fr       */
+/*   Updated: 2024/12/01 18:47:12 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -54,6 +54,7 @@ int free_prealloc(t_alloc *alloc, t_mem_bloc **main_bloc, size_t size)
 	t_mem_bloc *bloc;
 	t_alloc *prev;
 
+	prev = 0;
 	bloc = get_alloc_bloc(alloc, *main_bloc, size);
 	if(!bloc)
 		return(0);
diff --git a/srcs/malloc.c b/srcs/malloc.c
index eb239e4..e1d56c5 100644
--- a/srcs/malloc.c
+++ b/srcs/malloc.c
@@ -6,7 +6,7 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/23 17:19:59 by tomoron           #+#    #+#             */
-/*   Updated: 2024/12/01 03:05:08 by tomoron          ###   ########.fr       */
+/*   Updated: 2024/12/01 19:21:27 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -58,14 +58,21 @@ t_alloc	*get_suitable_addr_in_bloc(t_mem_bloc *bloc, size_t size)
 	size_t	space_left;
 	size_t	free_space;
 
-	tmp = bloc->first; //alloc when first alloc has been removed
+	tmp = bloc->first;
 	space_left = bloc->space_left;
+	if((t_ul)bloc->first - (t_ul)(bloc + 1) >= size + sizeof(t_alloc))
+	{
+		tmp = bloc->first;
+		bloc->first = reserve_addr((void *)(bloc + 1), size, 0, bloc) - 1;
+		bloc->first->next = tmp;
+		return(bloc->first + 1);
+	}
 	while (tmp->next)
 	{
 		free_space = ((t_ul)tmp->next - (t_ul)tmp) - (tmp->size + sizeof(t_alloc));
 		if (free_space >= size + sizeof(t_alloc))
 			return (reserve_addr(
-					(void *)((char *)tmp->next + tmp->size + sizeof(t_alloc)),
+					(void *)((char *)tmp + tmp->size + sizeof(t_alloc)),
 				size, tmp, bloc));
 		space_left -= free_space;
 		tmp = tmp->next;