Freeze optimization flags hash rather than duping it

2013-06-13 11:57:13 -05:00 · 2013-06-13 11:57:13 -05:00 · dc454aad92
commit dc454aad92
parent 4498db7887
2 changed files with 4 additions and 4 deletions
--- 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`
--- 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.