declare some loop counters in followDocumentRelation and whitespace fixes

content/buffers.js

@@ -177,8 +177,10 @@ vimperator.Buffer = function () //{{{
                 elem = doc;
 
             var result = doc.evaluate(expression, elem,
-                function lookupNamespaceURI(prefix) {
+                function lookupNamespaceURI(prefix)
-                  switch (prefix) {
+                {
+                  switch (prefix)
+                  {
                     case "xhtml":
                       return "http://www.w3.org/1999/xhtml";
                     default:
@@ -791,11 +793,11 @@ vimperator.Buffer = function () //{{{
             }
 
             relText = new RegExp(relText, "i");
-            var elems = window.content.document.getElementsByTagName('a');
+            var elems = window.content.document.getElementsByTagName("a");
-            for (pattern = 0; pattern < regexps.length; pattern++)
+            for (var pattern = 0; pattern < regexps.length; pattern++)
             {
                 patternText = new RegExp(regexps[pattern], "i");
-                for (i = 0; i < elems.length; i++)
+                for (var i = 0; i < elems.length; i++)
                 {
                     if (patternText.test(elems[i].text) || relText.test(elems[i].rel) )
                     {

content/commands.js

@@ -975,7 +975,8 @@ vimperator.Commands = function () //{{{
                 if (matches && matches[2])
                 {
                     vimperator.commandline.inputMultiline(new RegExp("^" + matches[2] + "$", "m"),
-                        function (code) {
+                        function (code)
+                        {
                             try
                             {
                                 eval(matches[1] + "\n" + code);
@@ -1045,14 +1046,21 @@ vimperator.Commands = function () //{{{
                 {
                     var reference = vimperator.variableReference(matches[2]);
                     if (!reference[0] && matches[3])
-                        return vimperator.echoerr("E121: Undefined variable: " + matches[2]);
+                    {
+                        vimperator.echoerr("E121: Undefined variable: " + matches[2]);
+                        return;
+                    }
 
                     var expr = vimperator.eval(matches[4]);
                     if (typeof expr === undefined)
-                        return vimperator.echoerr("E15: Invalid expression: " + matches[4]);
+                    {
+                        vimperator.echoerr("E15: Invalid expression: " + matches[4]);
+                        return;
+                    }
                     else
                     {
-                        if (!reference[0]) {
+                        if (!reference[0])
+                        {
                             if (reference[2] == "g")
                                 reference[0] = vimperator.globalVariables;
                             else
@@ -1078,7 +1086,10 @@ vimperator.Commands = function () //{{{
             {
                 var reference = vimperator.variableReference(matches[1]);
                 if (!reference[0])
-                    return vimperator.echoerr("E121: Undefined variable: " + matches[1]);
+                {
+                    vimperator.echoerr("E121: Undefined variable: " + matches[1]);
+                    return;
+                }
 
                 var value = reference[0][reference[1]];
                 if (typeof value == "number")
@@ -2164,7 +2175,10 @@ vimperator.Commands = function () //{{{
         function (args, special)
         {
             if (!args)
-                return vimperator.echoerr("E471: Argument required");
+            {
+                vimperator.echoerr("E471: Argument required");
+                return;
+            }
 
             var names = args.split(/ /);
             if (typeof names == "string") names = [names];

content/options.js

@@ -464,7 +464,6 @@ vimperator.Options = function () //{{{
             short_help: "Set the default search engine",
             help: "The default search engine is used in the <code class=\"command\">:[tab]open [arg]</code> command " +
                   "if [arg] neither looks like a URL or like a specified search engine/keyword.",
-            completer: function () { return [["foo", "bar"], ["shit", "blub"]]; },
             default_value: "google"
         }
     ));

content/vimperator.js

@@ -709,9 +709,8 @@ const vimperator = (function () //{{{
             var mainThread = threadManager.mainThread;
 
             var then = new Date().getTime(), now = then;
-            for (; now - then < ms; now = new Date().getTime()) {
+            for (; now - then < ms; now = new Date().getTime())
                 mainThread.processNextEvent(true);
-            }
         },
 
         get windows()