improved calloc

Author: Petr Helebrant

ft_calloc.c

@@ -6,7 +6,7 @@
 /*   By: phelebra <[email protected]>               +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/10 17:07:51 by phelebra          #+#    #+#             */
-/*   Updated: 2023/01/16 14:08:32 by phelebra         ###   ########.fr       */
+/*   Updated: 2023/01/17 17:48:20 by phelebra         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,11 @@ void	*ft_calloc(size_t nmemb, size_t size)
 {
 	void	*ptr;
 
+	if (nmemb == 0 || size == 0)
+	{
+		ptr = malloc(0);
+		return (ptr);
+	}
 	if ((nmemb * size) < nmemb || (nmemb * size) < size)
 		return (NULL);
 	ptr = malloc(nmemb * size);