From 75738557561ac5168bb2d07e8406f3bb9cced7bb Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 21 Apr 2014 18:52:12 -0500
Subject: Only check Xcode prefix when non-nil

---
 Library/Homebrew/os/mac.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index ff7fd0c0a..64b0878ef 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -61,7 +61,7 @@ module OS
         Pathname.new "/usr/bin"
       elsif not (make_path = `/usr/bin/xcrun -find make 2>/dev/null`).empty?
         Pathname.new(make_path.chomp).dirname
-      elsif File.exist? "#{Xcode.prefix}/usr/bin/make"
+      elsif Xcode.prefix && File.exist?("#{Xcode.prefix}/usr/bin/make")
         Pathname.new "#{Xcode.prefix}/usr/bin"
       end
     end
-- 
cgit v1.2.3