From dd774b604fcf49a8bf787b13f79abc97a43507c8 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Thu, 13 Jun 2013 11:57:13 -0500
Subject: Freeze optimization flags hash rather than duping it

---
 Library/Homebrew/os/linux/hardware.rb | 4 ++--
 Library/Homebrew/os/mac/hardware.rb   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/os/linux/hardware.rb b/Library/Homebrew/os/linux/hardware.rb
index 433092c45..b323cbab5 100644
--- a/Library/Homebrew/os/linux/hardware.rb
+++ b/Library/Homebrew/os/linux/hardware.rb
@@ -1,6 +1,6 @@
 module LinuxCPUs
-  OPTIMIZATION_FLAGS = {}
-  def optimization_flags; OPTIMIZATION_FLAGS.dup; end
+  OPTIMIZATION_FLAGS = {}.freeze
+  def optimization_flags; OPTIMIZATION_FLAGS; end
 
   def type
     @cpu_type ||= case `uname -m`
diff --git a/Library/Homebrew/os/mac/hardware.rb b/Library/Homebrew/os/mac/hardware.rb
index c5e803261..a4c54b0d8 100644
--- a/Library/Homebrew/os/mac/hardware.rb
+++ b/Library/Homebrew/os/mac/hardware.rb
@@ -7,8 +7,8 @@ module MacCPUs
     :g4 => '-mcpu=7400',
     :g4e => '-mcpu=7450',
     :g5 => '-mcpu=970'
-  }
-  def optimization_flags; OPTIMIZATION_FLAGS.dup; end
+  }.freeze
+  def optimization_flags; OPTIMIZATION_FLAGS; end
 
   # These methods use info spewed out by sysctl.
   # Look in <mach/machine.h> for decoding info.
-- 
cgit v1.2.3