Fix null client when using MDNS. (1technophile#981)

Author: h2zero

main/main.ino

@@ -601,26 +601,26 @@ void setup() {
   digitalWrite(LED_SEND, !LED_SEND_ON);
   digitalWrite(LED_INFO, !LED_INFO_ON);
 
-#if defined(MDNS_SD) && (defined(ESP8266) || defined(ESP32))
-  Log.trace(F("Connecting to MQTT by mDNS without mqtt hostname" CR));
-  connectMQTTmdns();
-#else
-  long port;
-  port = strtol(mqtt_port, NULL, 10);
-  Log.trace(F("Port: %l" CR), port);
-  Log.trace(F("Mqtt server: %s" CR), mqtt_server);
-#  if defined(ESP8266) || defined(ESP32)
+#if defined(ESP8266) || defined(ESP32)
   if (mqtt_secure) {
     eClient = new WiFiClientSecure;
     setupTLS();
   } else {
     eClient = new WiFiClient;
   }
-#  else
+#else
   eClient = new EthernetClient;
-#  endif
-
+#endif
   client.setClient(*(Client*)eClient);
+
+#if defined(MDNS_SD) && (defined(ESP8266) || defined(ESP32))
+  Log.trace(F("Connecting to MQTT by mDNS without mqtt hostname" CR));
+  connectMQTTmdns();
+#else
+  long port;
+  port = strtol(mqtt_port, NULL, 10);
+  Log.trace(F("Port: %l" CR), port);
+  Log.trace(F("Mqtt server: %s" CR), mqtt_server);
   client.setServer(mqtt_server, port);
 #endif