From 2a559110c2ef0fd6ff13f51b59154b9a165a95c2 Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Thu, 1 Mar 2012 17:01:17 +0000
Subject: [PATCH] Don't warn about missing Xcode twice

---
 Library/Homebrew/cmd/doctor.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 9f47dd92a0..af364f0c8f 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -199,6 +199,9 @@ def check_xcode_exists
 end
 
 def check_for_latest_xcode
+  # the check_xcode_exists check is enough
+  return if MacOS.xcode_version.nil?
+
   latest_xcode = case MacOS.version
     when 10.5 then "3.1.4"
     when 10.6 then "3.2.6"