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Use has_key? rather than accessing the value

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Jack Nagel 2013-06-13 18:40:08 -05:00
parent 020a505970
commit 4e4a5af731
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/extend/ENV.rb
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@ -306,7 +306,7 @@ module HomebrewEnvExtension
def replace_in_cflags before, after def replace_in_cflags before, after
CC_FLAG_VARS.each do |key| 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
end end