From 5d7940228ed11ccb7641c3d6d5b66e7dc2e5ef34 Mon Sep 17 00:00:00 2001
From: Xiyue Deng <manphiz@gmail.com>
Date: Tue, 4 Dec 2012 00:37:14 -0800
Subject: [PATCH] brew-cleanup: check whether keg is a directory.

* Avoid problem when encountering `.DS_Store' in Cellar.

Closes Homebrew/homebrew#16356.
Closes Homebrew/homebrew#16388.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Library/Homebrew/cmd/cleanup.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb
index 401a2fa1e3..8122ddac31 100644
--- a/Library/Homebrew/cmd/cleanup.rb
+++ b/Library/Homebrew/cmd/cleanup.rb
@@ -33,7 +33,7 @@ module Homebrew extend self
 
     if f.installed? and f.rack.directory?
       f.rack.children.each do |keg|
-        if f.version > Keg.new(keg).version
+        if File.directory? keg and f.version > Keg.new(keg).version
           if f.can_cleanup?
             if ARGV.dry_run?
               puts "Would remove: #{keg}"