From 7beec37206b27b248969ab67ac1f7ca7b3875651 Mon Sep 17 00:00:00 2001
From: TJ Borromeo <borromeotlhs@gmail.com>
Date: Wed, 6 May 2015 13:25:02 -0700
Subject: [PATCH] Update init.lua

Add one local variable to reduce one function call and take advantage of nil<=>false equivalance.
---
 init.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/init.lua b/init.lua
index 99a33df..9925fab 100644
--- a/init.lua
+++ b/init.lua
@@ -56,14 +56,15 @@ collectgarbage()
 local joinCounter = 0
 local joinMaxAttempts = 5
 tmr.alarm(0, 3000, 1, function()
-   if wifi.sta.getip() == nil and joinCounter < joinMaxAttempts then
+   local ip = wifi.sta.getip()
+   if ip and joinCounter < joinMaxAttempts then
       print('Connecting to WiFi Access Point ...')
       joinCounter = joinCounter +1
    else
       if joinCounter == joinMaxAttempts then
          print('Faild to connect to WiFi Access Point.')
       else
-         print('IP: ',wifi.sta.getip())
+         print('IP: ',ip)
          -- Uncomment to automatically start the server in port 80
          --dofile("httpserver.lc")(80)
       end