#77 ignore hostaddrs

Author: yegor256

js/health.js

@@ -74,11 +74,14 @@ function health_discover(root) {
 
 function health_flag(host) {
   var $td = $('#health td[data-ip="' + host + '"]');
-  $.getJSON('https://ssl.geoplugin.net/json.gp?k=af0ad95fd7caa623&ip=' + $td.data('ip'), function(json) {
-    var country = json.geoplugin_countryCode;
-    $td.html('<img src="https://flagpedia.net/data/flags/normal/' +
-      country.toLowerCase() + '.png" alt="' + country + '" style="width:1em;"/>');
-  }).fail(function() { $td.text('?'); });
+  var ip = $td.data('ip');
+  if (ip.match(/^[0-9\.]+$/)) {
+    $.getJSON('https://ssl.geoplugin.net/json.gp?k=af0ad95fd7caa623&ip=' + ip, function(json) {
+      var country = json.geoplugin_countryCode;
+      $td.html('<img src="https://flagpedia.net/data/flags/normal/' +
+        country.toLowerCase() + '.png" alt="' + country + '" style="width:1em;"/>');
+    }).fail(function() { $td.text('?'); });
+  }
 }
 
 function health_check_wallet() {