ObjFW  Diff

			@throw [OFInvalidArgumentException exception];

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

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

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

			signedCount =
			    [[countAttribute stringValue] decimalValue];
			if (signedCount < 0)
			       @throw [OFOutOfRangeException exception];

			count = signedCount;
			if (count > SIZE_MAX || count > UINTPTR_MAX)
				@throw [OFOutOfRangeException exception];

			[_mapTable setObject: (void *)(uintptr_t)count
				      forKey: [object objectByDeserializing]];

			objc_autoreleasePoolPop(pool2);
		}