diff --git a/ex07/ft_strupcase.c b/ex07/ft_strupcase.c
index b41e36f..52c2c6c 100644
--- a/ex07/ft_strupcase.c
+++ b/ex07/ft_strupcase.c
@@ -6,19 +6,22 @@
 /*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/19 11:18:13 by tischmid          #+#    #+#             */
-/*   Updated: 2023/03/19 11:25:38 by tischmid         ###   ########.fr       */
+/*   Updated: 2023/03/24 01:22:57 by tischmid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 char	*ft_strupcase(char *str)
 {
-	int	i;
+	char	*orig_str;
 
-	i = -1;
-	while (str[++i] != '\0')
-		if (str[i] >= 'a' && str[i] <= 'z')
-			str[i] = str[i] & 95;
-	return (str);
+	orig_str = str;
+	while (*str)
+	{
+		if (*str >= 'a' && *str <= 'z')
+			*str &= 95;
+		++str;
+	}
+	return (orig_str);
 }
 
 /* ////
@@ -27,10 +30,8 @@ char	*ft_strupcase(char *str)
 int	main(void)
 {
 	char	s1[] = "hello world";
-	char	*s2;
 	printf("%s\n", s1);
-	s2 = ft_strupcase(s1);
-	printf("%s\n", s2);
+	printf("%s\n", ft_strupcase(s1));
 	return (0);
 }
 */ ////