g4klx/ircDDBGateway
1
0
Fork 0
mirror of https://github.com/g4klx/ircDDBGateway.git synced 2026-04-05 22:35:41 +00:00
Code Issues Projects Releases Packages Wiki Activity

Check the guard byte on the fast data.

Browse source
This commit is contained in:
Jonathan Naylor 2019-01-30 07:55:40 +00:00
parent f7fe4d6683
commit a1bea49c88
2 changed files with 8 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Common/RepeaterHandler.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (C) 2010-2015,2018 by Jonathan Naylor G4KLX
* Copyright (C) 2010-2015,2018,2019 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -743,7 +743,8 @@ void CRepeaterHandler::processRepeater(CAMBEData& data)
// Check for the fast data signature
if (!m_fastData) {
unsigned char slowDataType = (buffer[VOICE_FRAME_LENGTH_BYTES] ^ SCRAMBLER_BYTE1) & SLOW_DATA_TYPE_MASK;
if (slowDataType == SLOW_DATA_TYPE_FAST_DATA1 || slowDataType == SLOW_DATA_TYPE_FAST_DATA2)
unsigned char guard = data[4U] ^ SCRAMBLER_BYTE5;
if ((slowDataType == SLOW_DATA_TYPE_FAST_DATA1 || slowDataType == SLOW_DATA_TYPE_FAST_DATA2) && guard == FAST_DATA_GUARD_BYTE) {
m_fastData = true;
}