ObjFW  Check-in [e8ae6a2ca1]

/*!
 * @brief Returns the string for the specified value at the specified path.
 *
 * @param value The name of the value to return
 * @param subKeyPath The path of the key from which to retrieve the value
 * @param flags Extra flags for `RegGetValue()`. Usually 0.
 * @param type A pointer to store the type of the value, or NULL
 * @return The string for the specified value
 */
- (nullable OFString *)stringForValue: (nullable OFString *)value
			   subKeyPath: (nullable OFString *)subKeyPath
				flags: (DWORD)flags;
				flags: (DWORD)flags
				 type: (nullable LPDWORD)type;
@end

OF_ASSUME_NONNULL_END

							close: true]
	    autorelease];
}

- (OFString *)stringForValue: (OFString *)value
		  subKeyPath: (OFString *)subKeyPath
		       flags: (DWORD)flags
			type: (LPDWORD)type
{
	void *pool = objc_autoreleasePoolPush();
	of_char16_t stackBuffer[256], *buffer = stackBuffer;
	DWORD length = sizeof(stackBuffer);
	LSTATUS status;
	OFString *ret;

	if ((status = RegGetValueW(_hKey, [subKeyPath UTF16String],
	    [value UTF16String], flags | RRF_RT_REG_SZ | RRF_RT_REG_EXPAND_SZ,
	    NULL, buffer, &length)) != ERROR_SUCCESS) {
	    type, buffer, &length)) != ERROR_SUCCESS) {
		OFObject *tmp;

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