If there is no output, don't find longest length.

2009-12-18 16:28:30 -08:00 · 2009-12-18 16:28:30 -08:00 · f533224427
commit f533224427
parent 596d26f8b4
1 changed files with 2 additions and 0 deletions
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@ -101,6 +101,8 @@ def curl *args
 end

 def puts_columns items, cols = 4
+  return if items.empty?
+
  if $stdout.tty?
    items = items.join("\n") if items.is_a?(Array)
    items.concat("\n") unless items.empty?