chatzilla only

bug 113683, strict warning fixes, r=ssieb

extensions/irc/xul/content/readprefs.js

@@ -189,8 +189,9 @@ function readIRCPrefs (rootNode)
 
 function writeIRCPrefs (rootNode)
 {
-    pref = Components.classes["@mozilla.org/preferences-service;1"]
+    const PREF_CTRID = "@mozilla.org/preferences-service;1";
-                     .getService(Components.interfaces.nsIPrefBranch);
+    const nsIPrefBranch = Components.interfaces.nsIPrefBranch;
+    var pref = Components.classes[PREF_CTRID].getService(nsIPrefBranch);
     if(!pref)
         throw ("Can't find pref component.");
 

extensions/irc/xul/content/static.js

@@ -1285,7 +1285,7 @@ function gotoIRCURL (url)
             client.onInputServer ({inputData: url.host + " " + url.port +
                                                   " " + pass});
             net = client.networks[url.host];
-            if (!net.pendingURLs)
+            if (!("pendingURLs" in net))
                 net.pendingURLs = new Array();
             net.pendingURLs.push (url);            
             return;