diff --git a/WifiInboundHandler.cpp b/WifiInboundHandler.cpp
index 2463921..67f68e3 100644
--- a/WifiInboundHandler.cpp
+++ b/WifiInboundHandler.cpp
@@ -1,3 +1,22 @@
+/*
+ *  © 2020, Chris Harlow. All rights reserved.
+ *  © 2020, Harald Barth.
+ *  
+ *  This file is part of Asbelos DCC API
+ *
+ *  This is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  It 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 details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with CommandStation.  If not, see <https://www.gnu.org/licenses/>.
+ */
 #include <Arduino.h>
 #include "WifiInboundHandler.h"
 #include "RingStream.h"
diff --git a/WifiInterface.cpp b/WifiInterface.cpp
index bcdc2c7..6735f1a 100644
--- a/WifiInterface.cpp
+++ b/WifiInterface.cpp
@@ -287,6 +287,7 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
   {
     const byte MAX_IP_LENGTH=15;
     char ipString[MAX_IP_LENGTH+1];
+    ipString[MAX_IP_LENGTH]='\0'; // protection against missing " character on end. 
     byte ipLen=0;
     for(byte ipLen=0;ipLen<MAX_IP_LENGTH;ipLen++) {
       while(!wifiStream->available());