From 3cb334154192126c3b21ba2c0f97171446e223d9 Mon Sep 17 00:00:00 2001
From: Sebastian Hegge <github@heg.ge>
Date: Fri, 20 Sep 2019 12:00:55 +0200
Subject: [PATCH] bugfix for local ip detection in chrome

---
 .gitignore | 3 ++-
 index.php  | 4 ++--
 script.js  | 4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 4e9b47a..a00ed6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-config.php
\ No newline at end of file
+.ht*
+config.php
diff --git a/index.php b/index.php
index 6dec87e..d181945 100644
--- a/index.php
+++ b/index.php
@@ -18,7 +18,7 @@
 
 if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'curl')!==false){
   print($_SERVER['REMOTE_ADDR']."\n");
-  if($_SERVER['REMOTE_ADDR'] != gethostbyaddr($_SERVER['REMOTE_ADDR'])){ 
+  if($_SERVER['REMOTE_ADDR'] != gethostbyaddr($_SERVER['REMOTE_ADDR'])){
     print(gethostbyaddr($_SERVER['REMOTE_ADDR'])."\n");
   }
 }
@@ -168,7 +168,7 @@
         <div class="col-sm-12 col-md-12 col-lg-12">
           <div class="card mt-4">
             <div class="card-header card-header-no-border text-center">
-              &copy; Sebastian Hegge &middot; <a href="https://heg.ge/impressum" target="_blank">Impressum & Datenschutz</a> &middot; <a href="https://github.com/sebastianhegge/iptest" target="_blank">Source on GitHub</a> &middot; v1.6
+              &copy; Sebastian Hegge &middot; <a href="https://heg.ge/impressum" target="_blank">Impressum & Datenschutz</a> &middot; <a href="https://github.com/sebastianhegge/iptest" target="_blank">Source on GitHub</a> &middot; v1.7
             </div>
           </div>
         </div>
diff --git a/script.js b/script.js
index af75359..965ef4e 100644
--- a/script.js
+++ b/script.js
@@ -166,7 +166,7 @@ $(document).ready(function(){
 
   function get_dns_data() {
     var random_string = '';
-    for (i = 0; i < 32; i++) { 
+    for (i = 0; i < 32; i++) {
       random_string += '0123456789abcdefghijklmnopqrstuvwxyz'[Math.round(Math.random() * 35)]
     }
     $.ajax({
@@ -247,7 +247,7 @@ $(document).ready(function(){
 
       var addrs = [];
       function updateDisplay(newAddr) {
-        if (newAddr != '0.0.0.0' && addrs.indexOf(newAddr) == -1) {
+        if (newAddr != '0.0.0.0' && addrs.indexOf(newAddr) == -1 && newAddr.indexOf('-') == -1) {
           addrs.push(newAddr);
         }
         $('#content-local-ip').text(addrs.join(', ') || '-');