From c58523ca5c6e43a3237fa1dfcc489c46f855f4f3 Mon Sep 17 00:00:00 2001
From: maxtox <maxtox@gmx.de>
Date: Thu, 5 May 2016 17:14:49 +0200
Subject: [PATCH] When receiving a number of messages, string might include
 Data from the last /old String

---
 libraries/MySensors/core/MyGatewayTransportEthernet.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/MySensors/core/MyGatewayTransportEthernet.cpp b/libraries/MySensors/core/MyGatewayTransportEthernet.cpp
index 84923da..fc06dc8 100644
--- a/libraries/MySensors/core/MyGatewayTransportEthernet.cpp
+++ b/libraries/MySensors/core/MyGatewayTransportEthernet.cpp
@@ -265,11 +265,13 @@ bool gatewayTransportAvailable()
 			//debug(PSTR("UDP packet available. Size:%d\n"), packet_size);
 			#if defined(MY_GATEWAY_ESP8266)
 				_ethernetServer.read(inputString[0].string, MY_GATEWAY_MAX_RECEIVE_LENGTH);
+				inputString[0].string[packet_size] = 0;
 				debug(PSTR("UDP packet received: %s\n"), inputString[0].string);
 				return protocolParse(_ethernetMsg, inputString[0].string);
 			#else
 				_ethernetServer.read(inputString.string, MY_GATEWAY_MAX_RECEIVE_LENGTH);
 				_w5100_spi_en(false);
+				inputString.string[packet_size] = 0;
 				debug(PSTR("UDP packet received: %s\n"), inputString.string);
 				return protocolParse(_ethernetMsg, inputString.string);
 			#endif