Handle search with no arguments.

Fixes Homebrew/homebrew#1514.
2010-06-01 19:10:32 -07:00 · 2010-06-01 19:10:32 -07:00 · 43c8bec720
commit 43c8bec720
parent 48c7e2fb0b
1 changed files with 1 additions and 1 deletions
--- a/bin/brew
+++ b/bin/brew
@ -133,7 +133,7 @@ begin
      if ARGV.first =~ /^\/(.*)\/$/
        puts_columns formulae.grep(Regexp.new($1))
      else
-        search_term = Regexp.escape(ARGV.first)
+        search_term = Regexp.escape(ARGV.first || "")
        puts_columns formulae.grep(/.*#{search_term}.*/)
      end