From fae72fe7ca3296bb4dcd67f7a7cff4d11d1d217e Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sun, 7 Aug 2011 10:01:00 -0700
Subject: brew doctor: do not check TMPDIR if it is not set

---
 Library/Homebrew/cmd/doctor.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 03eec12a8..5bf8d03aa 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -711,6 +711,7 @@ end
 
 def check_tmpdir
   tmpdir = ENV['TMPDIR']
+  return if tmpdir.nil?
   if !File.directory?(tmpdir)
     puts "$TMPDIR #{tmpdir.inspect} doesn't exist."
     puts
-- 
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