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search: don't try to escape nil

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Fixes Homebrew/homebrew#9575.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
This commit is contained in:
Jack Nagel 2012-01-12 18:52:22 -06:00
parent e9a0f24ccb
commit 6d1ef8d9ca
1 changed files with 3 additions and 2 deletions
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5
Library/Homebrew/cmd/search.rb
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@ -9,8 +9,9 @@ module Homebrew extend self
exec "open", "http://pdb.finkproject.org/pdb/browse.php?summary=#{ARGV.next}" exec "open", "http://pdb.finkproject.org/pdb/browse.php?summary=#{ARGV.next}"
else else
query = ARGV.first query = ARGV.first
rx = if query =~ %r{^/(.*)/$} rx = case query
Regexp.new($1) when nil then ""
when %r{^/(.*)/$} then Regexp.new($1)
else else
/.*#{Regexp.escape query}.*/i /.*#{Regexp.escape query}.*/i
end end