ObjFW  Diff

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

	if ([self isKindOfClass: [OFMutableSet class]])
		element = [OFXMLElement elementWithName: @"OFMutableSet"
					      namespace: OF_SERIALIZATION_NS];
	else
		element = [OFXMLElement elementWithName: @"OFSet"
					      namespace: OF_SERIALIZATION_NS];

	for (id <OFSerialization> object in self) {
		void *pool2 = objc_autoreleasePoolPush();
		[element addChild: object.XMLElementBySerializing];
		objc_autoreleasePoolPop(pool2);
	}