diff --git a/C_09/c-09.tar b/C_09/c-09.tar
index f882ff4..18e2181 100644
Binary files a/C_09/c-09.tar and b/C_09/c-09.tar differ
diff --git a/C_09/git/ex02/ft_split.c b/C_09/git/ex02/ft_split.c
index b2e5bbb..137642a 100644
--- a/C_09/git/ex02/ft_split.c
+++ b/C_09/git/ex02/ft_split.c
@@ -69,11 +69,14 @@ char	*ft_copy(char *str, int size)
 {
 	char	*result;
 
-	result = (char *) malloc((size + 1) * sizeof(char));
+	result = NULL;
 	if (size > 0)
+	{
+		result = (char *) malloc((size + 1) * sizeof(char));
+		if (!result)
+			return (NULL);
 		ft_strncpy(result, str, size);
-	else
-		result[0] = '\0';
+	}
 	return (result);
 }
 
diff --git a/C_09/git/ex02/main.c b/C_09/git/ex02/main.c
index 663ccdf..8599195 100644
--- a/C_09/git/ex02/main.c
+++ b/C_09/git/ex02/main.c
@@ -36,7 +36,7 @@ int	main(int argc, char *argv[])
 	strs = ft_split(str, charset);
 	printf("str=%s charset=%s (ft_split)\n", str, charset);
 	i = 0;
-	while (strs[i][0] != '\0')
+	while (strs[i])
 	{
 		printf("strs[%d] = %s\n", i, strs[i]);
 		i++;