ObjFW  Diff

- (OFXMLElement *)XMLElementBySerializing
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *element;

	element = [OFXMLElement elementWithName: @"OFCountedSet"
				      namespace: OF_SERIALIZATION_NS];

	for (id <OFSerialization> object in self) {
		void *pool2 = objc_autoreleasePoolPush();

		OFXMLElement *objectElement;
		OFString *count;

		count =
		    [OFString stringWithFormat: @"%zu",
						[self countForObject: object]];

		objectElement = [OFXMLElement
		    elementWithName: @"object"
			  namespace: OF_SERIALIZATION_NS];
		[objectElement addAttributeWithName: @"count"
					stringValue: count];
		[objectElement addChild: object.XMLElementBySerializing];
		[element addChild: objectElement];

		objc_autoreleasePoolPop(pool2);
	}