fix client disconnect exploit by limiting packet size per frame

extension.h

@@ -8,7 +8,7 @@
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU General Public License, version 3.0, as published by the
  * Free Software Foundation.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
@@ -137,7 +137,7 @@ public:  // IConCommandBaseAccessor
 public:
 	CVoice();
 	void OnGameFrame(bool simulating);
-	void OnBroadcastVoiceData(IClient *pClient, int nBytes, char *data);
+	bool OnBroadcastVoiceData(IClient *pClient, int nBytes, char *data);
 
 private:
 	int m_ListenSocket;