From 4e4a5af731b9a17f401d13d9dcd9e33ee99da186 Mon Sep 17 00:00:00 2001 From: Jack Nagel Date: Thu, 13 Jun 2013 18:40:08 -0500 Subject: [PATCH] Use has_key? rather than accessing the value --- Library/Homebrew/extend/ENV.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb index 6de760ff80..f69467bae8 100644 --- a/Library/Homebrew/extend/ENV.rb +++ b/Library/Homebrew/extend/ENV.rb @@ -306,7 +306,7 @@ module HomebrewEnvExtension def replace_in_cflags before, after CC_FLAG_VARS.each do |key| - self[key] = self[key].sub before, after if self[key] + self[key] = self[key].sub(before, after) if has_key?(key) end end