From 7d4e8a9a7114d9477238e01703bb10129e5b4ba5 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Mon, 9 Aug 2010 03:31:30 +0200
Subject: [PATCH] If no options are given to child_process.spawn, env should
 default to process.env

Regression.
---
 lib/child_process.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/child_process.js b/lib/child_process.js
index d19a0c0119..fb5c7fd8d7 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -164,10 +164,11 @@ ChildProcess.prototype.kill = function (sig) {
 
 ChildProcess.prototype.spawn = function (path, args, options, customFds) {
   args = args || [];
-  options = options || {};
 
   var cwd, env;
-  if (options.cwd === undefined && options.env === undefined && options.customFds === undefined) {
+  if (!options || options.cwd === undefined &&
+      options.env === undefined &&
+      options.customFds === undefined) {
     // Deprecated API: (path, args, options, env, customFds)
     cwd = "";
     env = options || process.env;