From 82ce0be6fdae968331be64595630a3ca827d4325 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Wed, 9 Jul 2014 16:53:37 -0500
Subject: [PATCH] Clean up /bin/df regexp

 - remove unnecessary captures
 - '%' is not a metacharacter so it doesn't need to be escaped
 - match using '+' instead of '*'
---
 Library/Homebrew/cmd/doctor.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 5f385556e5..757dc0c464 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -35,8 +35,8 @@ class Volumes
       io.each_line do |line|
         case line.chomp
           # regex matches: /dev/disk0s2   489562928 440803616  48247312    91%    /
-        when /^(.*)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]{1,3}\%)\s+(.*)/
-          vols << $6
+        when /^.+\s+[0-9]+\s+[0-9]+\s+[0-9]+\s+[0-9]{1,3}%\s+(.+)/
+          vols << $1
         end
       end
     end