From 9d1a86cda130fb067a1d2b0d24f94e33b3ed4abb Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 20 Apr 2013 13:48:49 -0500
Subject: Avoid calling to_s on the same Pathname multiple times

---
 Library/Homebrew/extend/pathname.rb | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 07526f0a2..df8f3813e 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -122,17 +122,17 @@ class Pathname
 
   # extended to support common double extensions
   alias extname_old extname
-  def extname
-    BOTTLE_EXTNAME_RX.match to_s
+  def extname(path=to_s)
+    BOTTLE_EXTNAME_RX.match(path)
     return $1 if $1
-    /(\.(tar|cpio)\.(gz|bz2|xz|Z))$/.match to_s
+    /(\.(tar|cpio)\.(gz|bz2|xz|Z))$/.match(path)
     return $1 if $1
-    return File.extname(to_s)
+    return File.extname(path)
   end
 
   # for filetypes we support, basename without extension
   def stem
-    return File.basename(to_s, extname)
+    File.basename((path = to_s), extname(path))
   end
 
   # I don't trust the children.length == 0 check particularly, not to mention
-- 
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