diff --git a/ft_memcpy.c b/ft_memcpy.c
index 0ce804f..4b3eb34 100644
--- a/ft_memcpy.c
+++ b/ft_memcpy.c
@@ -6,16 +6,19 @@
 /*   By: kcolin <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/10/15 13:38:05 by kcolin            #+#    #+#             */
-/*   Updated: 2024/10/16 15:18:36 by kcolin           ###   ########.fr       */
+/*   Updated: 2024/10/22 12:03:47 by kcolin           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "libft.h"
+#include <stdlib.h>
 
 void	*ft_memcpy(void *dest, const void *src, size_t n)
 {
 	size_t	i;
 
+	if ((dest == NULL || src == NULL) && n > 0)
+		return (dest);
 	i = 0;
 	while (i < n)
 	{
@@ -24,3 +27,40 @@ void	*ft_memcpy(void *dest, const void *src, size_t n)
 	}
 	return (dest);
 }
+
+/*
+#include <string.h>
+#include <stdio.h>
+#include "libft.h"
+
+int	main(void)
+{
+	char	dest[20] = "AAAAAAAAAAAAAAAAAAA";
+	char	src[20] = "Hello there";
+	int		i;
+
+	printf("%p\n", ft_memcpy(dest, src, 0));
+	i = 0;
+	while (i < 20)
+	{
+		printf("%d\t%c\n", dest[i], dest[i]);
+		i++;
+	}
+	printf("%p\n", ft_memcpy(dest, src, 15));
+	i = 0;
+	while (i < 20)
+	{
+		printf("%d\t%c\n", dest[i], dest[i]);
+		i++;
+	}
+	printf("%p\n", memcpy(dest, src, 15));
+	i = 0;
+	while (i < 20)
+	{
+		printf("%d\t%c\n", dest[i], dest[i]);
+		i++;
+	}
+	printf("\n");
+	printf("%p\n", ft_memcpy(NULL, NULL, 15));
+}
+*/