From 6e4a01c70ab0579acab10f3f6489fa8f3480be8d Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Fri, 21 Sep 2012 23:30:07 -0400
Subject: brew --env: Use fetch rather than []

Because we mess with the return value from [] in superenv due to many formula assuming CFLAGS etc. would not be nil.
---
 Library/Homebrew/cmd/--env.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/cmd/--env.rb b/Library/Homebrew/cmd/--env.rb
index fe1b9991b..3afd1f797 100644
--- a/Library/Homebrew/cmd/--env.rb
+++ b/Library/Homebrew/cmd/--env.rb
@@ -26,7 +26,7 @@ module Homebrew extend self
       HOMEBREW_USE_GCC HOMEBREW_USE_LLVM HOMEBREW_SVN HOMEBREW_GIT
       HOMEBREW_SDKROOT
       MAKE GIT CPP
-      ACLOCAL_PATH OBJC PATH ].select{ |key| env[key] }
+      ACLOCAL_PATH OBJC PATH ].select{ |key| env.fetch(key) if env.key? key }
   end
 
   def dump_build_env env
-- 
cgit v1.2.3