From a73ec7bd90624dc83f1f6b3bcee8eddb83d6a7b9 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Tue, 16 Dec 2014 15:27:36 -0500
Subject: Use Utils.popen_read to avoid shelling out in a few places

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

(limited to 'Library/Homebrew/os/mac/xcode.rb')

diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index c4e53504f..5d5e02d9a 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -77,7 +77,7 @@ module OS
 
         %W[#{prefix}/usr/bin/xcodebuild #{which("xcodebuild")}].uniq.each do |path|
           if File.file? path
-            `#{path} -version 2>/dev/null` =~ /Xcode (\d(\.\d)*)/
+            Utils.popen_read(path, "-version") =~ /Xcode (\d(\.\d)*)/
             return $1 if $1
           end
         end
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