From c3dab72e3726c3519b39ce1ef5baa31b24198d41 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:53:00 +0100
Subject: [PATCH] extend/ENV/std: fix Rubocop warnings.

---
 Library/Homebrew/extend/ENV/std.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/ENV/std.rb b/Library/Homebrew/extend/ENV/std.rb
index 8b6a84c475..fec0044a1c 100644
--- a/Library/Homebrew/extend/ENV/std.rb
+++ b/Library/Homebrew/extend/ENV/std.rb
@@ -7,8 +7,8 @@ module Stdenv
   include SharedEnvExtension
 
   # @private
-  SAFE_CFLAGS_FLAGS = "-w -pipe"
-  DEFAULT_FLAGS = "-march=core2 -msse4"
+  SAFE_CFLAGS_FLAGS = "-w -pipe".freeze
+  DEFAULT_FLAGS = "-march=core2 -msse4".freeze
 
   def self.extended(base)
     unless ORIGINAL_PATHS.include? HOMEBREW_PREFIX/"bin"