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authorJack Nagel2014-09-13 20:04:05 -0500
committerJack Nagel2014-09-13 20:04:05 -0500
commita8d49d1181a3cf7153f882e01bb42117a64af210 (patch)
tree4fdedf3047f6934cbed441cf76c04a259b406a13
parent911331708b7e547a143f3e03af06ae1834a03290 (diff)
downloadhomebrew-a8d49d1181a3cf7153f882e01bb42117a64af210.tar.bz2
Replace loop + delete with array difference
-rw-r--r--Library/Homebrew/cmd/--env.rb5
1 files changed, 1 insertions, 4 deletions
diff --git a/Library/Homebrew/cmd/--env.rb b/Library/Homebrew/cmd/--env.rb
index 478cc4c62..1a78f3cfd 100644
--- a/Library/Homebrew/cmd/--env.rb
+++ b/Library/Homebrew/cmd/--env.rb
@@ -35,10 +35,7 @@ module Homebrew
def dump_build_env env
keys = build_env_keys(env)
-
- if env["CC"] == env["HOMEBREW_CC"]
- %w[CC CXX OBJC OBJCXX].each { |key| keys.delete(key) }
- end
+ keys -= %w[CC CXX OBJC OBJCXX] if env["CC"] == env["HOMEBREW_CC"]
keys.each do |key|
value = env[key]