From a1f165c02df7c046f9fb62e7655a373ebe4516fa Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 6 Sep 2013 23:17:50 -0500
Subject: Fix file descriptor leak in Formula#system

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

(limited to 'Library')

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index fe5ccbe19..0693634f5 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -591,7 +591,7 @@ class Formula
   rescue ErrorDuringExecution
     raise BuildError.new(self, cmd, args, $?)
   ensure
-    f.close if f and not f.closed?
+    [rd, f].each { |io| io.close if io and not io.closed? }
     ENV.update(removed_ENV_variables) if removed_ENV_variables
   end
 
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