ObjFW  Diff

	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *element;
	OFEnumerator *keyEnumerator, *objectEnumerator;
	id <OFSerialization> key, object;

	if ([self isKindOfClass: [OFMutableDictionary class]])
		element = [OFXMLElement elementWithName: @"OFMutableDictionary"
					      namespace: OF_SERIALIZATION_NS];
					      namespace: OFSerializationNS];
	else
		element = [OFXMLElement elementWithName: @"OFDictionary"
					      namespace: OF_SERIALIZATION_NS];
					      namespace: OFSerializationNS];

	keyEnumerator = [self keyEnumerator];
	objectEnumerator = [self objectEnumerator];
	while ((key = [keyEnumerator nextObject]) != nil &&
	       (object = [objectEnumerator nextObject]) != nil) {
		void *pool2 = objc_autoreleasePoolPush();
		OFXMLElement *keyElement, *objectElement;

		keyElement = [OFXMLElement
		    elementWithName: @"key"
			  namespace: OF_SERIALIZATION_NS];
			  namespace: OFSerializationNS];
		[keyElement addChild: key.XMLElementBySerializing];

		objectElement = [OFXMLElement
		    elementWithName: @"object"
			  namespace: OF_SERIALIZATION_NS];
			  namespace: OFSerializationNS];
		[objectElement addChild: object.XMLElementBySerializing];

		[element addChild: keyElement];
		[element addChild: objectElement];

		objc_autoreleasePoolPop(pool2);
	}