From ceec5a82c15cf636c8953da15ae73fbc882c5424 Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Sun, 23 Oct 2016 14:26:17 +0200
Subject: Use guard clauses.

---
 Library/Homebrew/cask/lib/hbc/cask.rb | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/cask/lib/hbc/cask.rb b/Library/Homebrew/cask/lib/hbc/cask.rb
index 6f005c036..cb0fdb665 100644
--- a/Library/Homebrew/cask/lib/hbc/cask.rb
+++ b/Library/Homebrew/cask/lib/hbc/cask.rb
@@ -11,10 +11,9 @@ module Hbc
       @token = token
       @sourcefile_path = sourcefile_path
       @dsl = dsl || DSL.new(@token)
-      if block_given?
-        @dsl.instance_eval(&block)
-        @dsl.language_eval
-      end
+      return unless block_given?
+      @dsl.instance_eval(&block)
+      @dsl.language_eval
     end
 
     DSL::DSL_METHODS.each do |method_name|
-- 
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