From be7871677ff6bffb257aba6151425152eddc6871 Mon Sep 17 00:00:00 2001
From: Me No Dev <me-no-dev@users.noreply.github.com>
Date: Thu, 19 Jan 2017 02:03:37 +0200
Subject: [PATCH] Update WiFiUdp.cpp

Change return value of UDP::endPacket() to match specifications

Ref: https://github.com/espressif/arduino-esp32/issues/138
---
 libraries/WiFi/src/WiFiUdp.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/WiFi/src/WiFiUdp.cpp b/libraries/WiFi/src/WiFiUdp.cpp
index 1afd4914..cb91923a 100644
--- a/libraries/WiFi/src/WiFiUdp.cpp
+++ b/libraries/WiFi/src/WiFiUdp.cpp
@@ -158,8 +158,9 @@ int WiFiUDP::endPacket(){
   int sent = sendto(udp_server, tx_buffer, tx_buffer_len, 0, (struct sockaddr*) &recipient, sizeof(recipient));
   if(sent < 0){
     log_e("could not send data: %d", errno);
+    return 0;
   }
-  return sent;
+  return 1;
 }
 
 size_t WiFiUDP::write(uint8_t data){