ObjFW  Diff

{
	self = [self init];

	@try {
		void *pool = objc_autoreleasePoolPush();

		if (![element.name isEqual: @"OFCountedSet"] ||
		    ![element.namespace isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException exception];

		for (OFXMLElement *objectElement in
		    [element elementsForName: @"object"
				   namespace: OF_SERIALIZATION_NS]) {
			void *pool2 = objc_autoreleasePoolPush();
			OFXMLElement *object;
			OFXMLAttribute *countAttribute;
			unsigned long long count;

			object = [objectElement elementsForNamespace:
			    OF_SERIALIZATION_NS].firstObject;
			countAttribute =
			    [objectElement attributeForName: @"count"];

			if (object == nil || countAttribute == nil)
				@throw [OFInvalidFormatException exception];

			count = countAttribute.unsignedLongLongValue;