From f53322442716747eb546fcc5a1a4d2390f84ea84 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Fri, 18 Dec 2009 16:28:30 -0800
Subject: [PATCH] If there is no output, don't find longest length.

---
 Library/Homebrew/utils.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index e2c43c65af..38e9de0f85 100644
--- 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?