From a585c5bbb3fd02602f947890a78aee9a78439308 Mon Sep 17 00:00:00 2001
From: Dmitry Baranovskiy <Dmitry@Baranovskiy.com>
Date: Thu, 22 Jul 2010 21:26:55 +1000
Subject: [PATCH] =?UTF-8?q?Fixed=20format,=20so=20it=20wouldn=E2=80=99t=20?=
 =?UTF-8?q?blow=20up=20if=20%d=20argument=20is=20null=20or=20undefined=20+?=
 =?UTF-8?q?=20ensure=20that=20numbers=20will=20be=20numbers?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/node.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/node.js b/src/node.js
index 914f02f6609..ff195041f49 100644
--- a/src/node.js
+++ b/src/node.js
@@ -190,15 +190,14 @@ process.openStdin = function () {
 
 
 // console object
-
+var formatRegExp = /%[sdj]/g;
 function format (f) {
   var i = 1;
   var args = arguments;
-  if (!(f instanceof String)) f = String(f);
-  return f.replace(/%([sdj])/g, function (x) {
+  return String(f).replace(formatRegExp, function (x) {
     switch (x) {
       case '%s': return args[i++];
-      case '%d': return args[i++].toString();
+      case '%d': return +args[i++];
       case '%j': return JSON.stringify(args[i++]);
       default:
         return x;