From 9e8638ea35b7463aa925782fc7e3fae11e65980d Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 26 Aug 2013 15:02:51 -0500
Subject: Only perform coercion to string once in ENV.{append,prepend}

---
 Library/Homebrew/extend/ENV/shared.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/extend/ENV/shared.rb b/Library/Homebrew/extend/ENV/shared.rb
index d8edb7192..b0ec712df 100644
--- a/Library/Homebrew/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/ENV/shared.rb
@@ -20,18 +20,19 @@ module SharedEnvExtension
     value = value.to_s
     Array(keys).each do |key|
       unless self[key].to_s.empty?
-        self[key] = self[key] + separator + value.to_s
+        self[key] = self[key] + separator + value
       else
-        self[key] = value.to_s
+        self[key] = value
       end
     end
   end
   def prepend keys, value, separator = ' '
+    value = value.to_s
     Array(keys).each do |key|
       unless self[key].to_s.empty?
-        self[key] = value.to_s + separator + self[key]
+        self[key] = value + separator + self[key]
       else
-        self[key] = value.to_s
+        self[key] = value
       end
     end
   end
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