ObjFW  Diff

		i += [_namespace UTF8StringLength];
		cString[i++] = '\'';
	}

	/* Attributes */
	for (OFXMLAttribute *attribute in _attributes) {
		void *pool2 = objc_autoreleasePoolPush();
		const char *attributeNameCString =
		    [attribute->_name UTF8String];
		OFString *attributeName = [attribute name];
		size_t attributeNameLength =
		    [attribute->_name UTF8StringLength];
		OFString *attributePrefix = nil;
		OFString *tmp = [[attribute stringValue] stringByXMLEscaping];
		char delimiter = (attribute->_useDoubleQuotes ? '"' : '\'');

		if ([attribute namespace] != nil &&
		if (attribute->_namespace != nil &&
		    (attributePrefix = [allNamespaces objectForKey:
		    [attribute namespace]]) == nil)
		    attribute->_namespace]) == nil)
			@throw [OFUnboundNamespaceException
			    exceptionWithNamespace: [attribute namespace]
					   element: self];

		length += [attributeName UTF8StringLength] +
		length += attributeNameLength +
		    (attributePrefix != nil ?
		    [attributePrefix UTF8StringLength] + 1 : 0) +
		    [tmp UTF8StringLength] + 4;

		@try {
			cString = [self resizeMemory: cString
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		cString[i++] = ' ';
		if (attributePrefix != nil) {
			memcpy(cString + i, [attributePrefix UTF8String],
			    [attributePrefix UTF8StringLength]);
			i += [attributePrefix UTF8StringLength];
			cString[i++] = ':';
		}
		memcpy(cString + i, [attributeName UTF8String],
		    [attributeName UTF8StringLength]);
		memcpy(cString + i, attributeNameCString, attributeNameLength);
		i += attributeNameLength;
		i += [attributeName UTF8StringLength];
		cString[i++] = '=';
		cString[i++] = '\'';
		cString[i++] = delimiter;
		memcpy(cString + i, [tmp UTF8String], [tmp UTF8StringLength]);
		i += [tmp UTF8StringLength];
		cString[i++] = '\'';
		cString[i++] = delimiter;

		objc_autoreleasePoolPop(pool2);
	}

	/* Children */
	if (_children != nil) {
		OFMutableData *tmp = [OFMutableData data];