From c1038ea3713f5e0c8c13cfccc1d7f96bbaa972c4 Mon Sep 17 00:00:00 2001
From: Alex Tudorache <alex@tzapu.com>
Date: Fri, 22 Jan 2016 10:28:31 +0200
Subject: [PATCH] fixed check for gateway and subnet

---
 WiFiManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index d8e3d1b..0bfa0db 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -461,12 +461,12 @@ void WiFiManager::handleWifiSave() {
     DEBUG_WM(server->arg("ip"));
     _sta_static_ip.fromString(server->arg("ip"));
   }
-  if(server->arg("gw")) {
+  if(server->arg("gw") != "") {
     DEBUG_WM(F("static gateway"));
     DEBUG_WM(server->arg("gw"));
     _sta_static_gw.fromString(server->arg("gw"));
   }
-  if(server->arg("sn")) {
+  if(server->arg("sn") != "") {
     DEBUG_WM(F("static netmask"));
     DEBUG_WM(server->arg("sn"));
     _sta_static_sn.fromString(server->arg("sn"));