From 01d87f810721d8e8faf4b73ff5120923fa7c88ca Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Sun, 2 Oct 2016 07:57:21 +0200
Subject: Don’t use `puts_columns` if `empty?` or single item.

---
 Library/Homebrew/cmd/uses.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Library/Homebrew/cmd/uses.rb')

diff --git a/Library/Homebrew/cmd/uses.rb b/Library/Homebrew/cmd/uses.rb
index 4acf1b9f1..66088e217 100644
--- a/Library/Homebrew/cmd/uses.rb
+++ b/Library/Homebrew/cmd/uses.rb
@@ -93,6 +93,7 @@ module Homebrew
       end
     end
 
+    return if uses.empty?
     puts_columns uses.map(&:full_name)
   end
 end
-- 
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