ObjFW  Diff

	OFTimeInterval seconds;

	@try {
		void *pool = objc_autoreleasePoolPush();
		unsigned long long value;

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

		value = [element unsignedLongLongValueWithBase: 16];

		if (value > UINT64_MAX)
			@throw [OFOutOfRangeException exception];

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

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

	element.stringValue = [OFString stringWithFormat: @"%016" PRIx64,
	    OFFromBigEndian64(OFDoubleToRawUInt64(OFToBigEndianDouble(
	    self.timeIntervalSince1970)))];

	[element retain];