cleaner code

src/e131.h

@@ -26,6 +26,7 @@
 #include "Arduino.h"
 #include "config.h"
 
+
 /* Network interface detection.  WiFi for ESP8266 and Ethernet for AVR */
 #ifdef INT_WIFI
     #include <WiFi.h>
@@ -41,7 +42,7 @@
 //#   define INT_ETHERNET
 
 
-#define NO_DOUBLE_BUFFER 1
+//#define NO_DOUBLE_BUFFER 1
 /* Defaults */
 #define E131_DEFAULT_PORT 5568
 #define WIFI_CONNECT_TIMEOUT 15000  /* 15 seconds */
@@ -222,6 +223,7 @@ class E131 {
                 stats.last_clientPort = udp.remotePort();
             } else if (error == ERROR_IGNORE) {
                 // Do nothing
+                return 0;
             } else {
                 if (Serial)
                     dumpError(error);