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authorJack Nagel2013-06-13 18:40:08 -0500
committerJack Nagel2013-06-14 10:34:18 -0500
commit343ad0cbb3b77f67304ba25cd0884bda9f0e98d1 (patch)
treece614dd7ded79cc1b3e5e16ff5b24f3472a182ae /Library
parentaaec242d119c2580bfdf931e204d8025dde09754 (diff)
downloadhomebrew-343ad0cbb3b77f67304ba25cd0884bda9f0e98d1.tar.bz2
Use has_key? rather than accessing the value
Diffstat (limited to 'Library')
-rw-r--r--Library/Homebrew/extend/ENV.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 6de760ff8..f69467bae 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