cleanup from r3556

frog/lib/node/nodeimpl.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Utilities used by the node library.
 
 #library('nodeimpl');
 #import('dart:coreimpl');
 
 var require(String module) native;
@@ skipping 188 matching lines @@
     List filtered = [];
     int len = list.length;
     for (int i = 0; i < len; i++) {
       var e = list[i];
       if (f(e)) {
         filtered.add(e);
       }
     }
     int filteredLength = filtered.length;
     List result = ctor(filteredLength);
-    for (int i = 0; i < len; i++) {
+    for (int i = 0; i < filteredLength; i++) {
       result[i] = filtered[i];
     }
     return result;
   }
 
   static bool every(List list, bool f(int element)) {
     int len = list.length;
     for (int i = 0; i < len; i++) {
       if (! f(list[i])) {
         return false;
@@ skipping 16 matching lines @@
     for (int i = 0; i < len; i++) {
       if (f(list[i])) {
         return true;
       }
     }
     return false;
   }
 
   static bool isEmpty(List list) => list.length == 0;
 }