From e6485e61fde63d8d4a820b70cf699ca7d0383ab8 Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Tue, 8 Jan 2013 13:17:37 +0100
Subject: [PATCH] [walker] Allow recursive walks without building a new walker
 obj

---
 util/walk.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/walk.js b/util/walk.js
index 43cca6faf5..05a0efec18 100644
--- a/util/walk.js
+++ b/util/walk.js
@@ -34,7 +34,7 @@
   // their child nodes (by calling their third argument on these
   // nodes).
   exports.recursive = function(node, state, funcs, base) {
-    var visitor = exports.make(funcs, base);
+    var visitor = funcs ? exports.make(funcs, base) : base;
     function c(node, st, override) {
       visitor[override || node.type](node, st, c);
     }