From e7a69e3eb7fa99d248e9be12b29ed63b6f71af26 Mon Sep 17 00:00:00 2001
From: Ranjib Dey <ranjib@pagerduty.com>
Date: Tue, 7 Apr 2015 17:50:30 -0700
Subject: [PATCH] Nothing can be found in PATH if its not set

---
 lib/fpm/util.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/fpm/util.rb b/lib/fpm/util.rb
index 3beece1d5e..0fd01e6fac 100644
--- a/lib/fpm/util.rb
+++ b/lib/fpm/util.rb
@@ -24,6 +24,8 @@ class ProcessFailed < StandardError; end
 
   # Is the given program in the system's PATH?
   def program_in_path?(program)
+    # return false if path is not set
+    return false unless ENV['PATH']
     # Scan path to find the executable
     # Do this to help the user get a better error message.
     envpath = ENV["PATH"].split(":")