Fix JSLint warnings

devinus · Oct 22, 2010 · 08a468e · 08a468e
1 parent e08d103
commit 08a468e
Showing 1 changed file with 11 additions and 8 deletions.
diff --git a/lib/winked.js b/lib/winked.js
@@ -32,18 +32,20 @@ LinkedList.prototype = {
     }
 
     if (idx < 0) idx = len + idx;
+
+    var node;
     if (idx < len/2) {
-      var node = this.head,
-          nextNode = node.next;
+      node = this.head;
+      var nextNode = node.next;
       while (idx--) {
         node = nextNode;
         nextNode = node.next;
       }
       return node;
     } else {
-      var node = this.tail,
-          prevNode = node.prev,
-      idx = len - idx - 1
+      node = this.tail;
+      var prevNode = node.prev;
+      idx = len - idx - 1;
       while (idx--) {
         node = prevNode;
         prevNode = node.prev;
@@ -379,6 +381,7 @@ LinkedList.prototype.swap = LinkedList.prototype.replace;
 LinkedList.prototype.index = LinkedList.prototype.indexOf;
 LinkedList.prototype.count = LinkedList.prototype.size;
 
-var exports = exports || {};
-exports.LinkedList = LinkedList;
-exports.Node = Node;
+if (exports) {
+  exports.LinkedList = LinkedList;
+  exports.Node = Node;
+}