From caf22c8e0a808c2392f0cae1b6da36111cbc9467 Mon Sep 17 00:00:00 2001
From: Charles Lehner <celehner1@gmail.com>
Date: Sun, 3 Jan 2010 19:45:17 -0500
Subject: [PATCH] Fixed clearTimeout to check if timer is a Timer

---
 src/node.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/node.js b/src/node.js
index e9a1e77b93..59bb88711a 100644
--- a/src/node.js
+++ b/src/node.js
@@ -443,7 +443,9 @@ GLOBAL.setInterval = function (callback, repeat) {
 };
 
 GLOBAL.clearTimeout = function (timer) {
-  timer.stop();
+  if (timer instanceof process.Timer) {
+    timer.stop();
+  }
 };
 
 GLOBAL.clearInterval = GLOBAL.clearTimeout;