Merge pull request #21 from mdvorak/master

Add const to NetworkConnect char* addr param

Author: jburhenn

src/Platform/Arduino/MQTTArduino.cpp

@@ -110,7 +110,7 @@ void NetworkInit(Network* network, void* client, int chunkSize)
 }
 
 
-int NetworkConnect(Network* network, char* addr, int port)
+int NetworkConnect(Network* network, const char* addr, int port)
 {
 	Client* client = static_cast<Client*>(network->client);
 	return client->connect(addr, port);

src/Platform/Arduino/MQTTArduino.h

@@ -129,7 +129,7 @@ extern "C" {
 	* @param[in] port Destination port
 	* @return 0 if successfully connected, an error code otherwise
 	*/
-	int NetworkConnect(Network* network, char* addr, int port);
+	int NetworkConnect(Network* network, const char* addr, int port);
 
 	/**
 	* Close the connection.