Fix chat message recieving

gframe/duelclient.cpp

@@ -829,7 +829,7 @@ void DuelClient::HandleSTOCPacketLan(char* data, unsigned int len) {
 		}
 		wchar_t msg[256];
 		BufferIO::CopyWStr(pkt->msg, msg, 256);
-		msg[(len - 3) / 2] = 0;
+		msg[((len - 3) / 2) - 1] = 0;
 		mainGame->gMutex.Lock();
 		mainGame->AddChatMsg(msg, player);
 		mainGame->gMutex.Unlock();