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authorZhiming Wang2016-09-25 11:04:16 -0400
committerZhiming Wang2016-09-25 11:33:56 -0400
commit9b9e9eb8ddcfaf711a158548a66cb358f7de9665 (patch)
tree33a8816432f3e2def41256da8b3ffe321019114f /Library
parent03e568e8cea1d23bdf247958422646c6032ba37e (diff)
downloadbrew-9b9e9eb8ddcfaf711a158548a66cb358f7de9665.tar.bz2
ARGV: kegs: error on empty arguments
Fixes #1138.
Diffstat (limited to 'Library')
-rw-r--r--Library/Homebrew/extend/ARGV.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index c217ed8a5..f2f959f22 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -65,6 +65,8 @@ module HomebrewArgvExtension
require "keg"
require "formula"
@kegs ||= downcased_unique_named.collect do |name|
+ raise UsageError if name.empty?
+
rack = Formulary.to_rack(name.downcase)
dirs = rack.directory? ? rack.subdirs : []