ObjFW  Diff

		status = RegOpenKeyExW(_hKey, path.UTF16String, options,
		    securityAndAccessRights, &subKey);
	else
		status = RegOpenKeyExA(_hKey,
		    [path cStringWithEncoding: [OFLocale encoding]], options,
		    securityAndAccessRights, &subKey);

	if (status != ERROR_SUCCESS) {
		if (status == ERROR_FILE_NOT_FOUND) {
			objc_autoreleasePoolPop(pool);
			return nil;
		}

		@throw [OFOpenWindowsRegistryKeyFailedException
		    exceptionWithRegistryKey: self
					path: path
				     options: options
		     securityAndAccessRights: securityAndAccessRights
				      status: status];
	}

	objc_autoreleasePoolPop(pool);

	return [[[OFWindowsRegistryKey alloc] of_initWithHKey: subKey
							close: true]
	    autorelease];
}

- (uint32_t)DWORDForValueNamed: (OFString *)name
{
	void *pool = objc_autoreleasePoolPush();
	DWORD type, ret;
	OFData *data = [self dataForValueNamed: name type: &type];

	if (data == nil)
		/* TODO: This exception is not ideal. */
		@throw [OFUndefinedKeyException exceptionWithObject: self
								key: name
							      value: nil];

	if (type != REG_DWORD)
		@throw [OFInvalidEncodingException exception];

{
	void *pool = objc_autoreleasePoolPush();
	DWORD type;
	uint64_t ret;
	OFData *data = [self dataForValueNamed: name type: &type];

	if (data == nil)
		/* TODO: This exception is not ideal. */
		@throw [OFUndefinedKeyException exceptionWithObject: self
								key: name
							      value: nil];

	if (type != REG_QWORD)
		@throw [OFInvalidEncodingException exception];