Use guard clauses.

1 files changed, 7 insertions, 7 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/utils.rb b/Library/Homebrew/cask/lib/hbc/utils.rb
index b442efd2f..88b8a88c4 100644
--- a/Library/Homebrew/cask/lib/hbc/utils.rb
+++ b/Library/Homebrew/cask/lib/hbc/utils.rb
@@ -137,13 +137,13 @@ module Hbc
 
     def self.nowstamp_metadata_path(container_path)
       @timenow ||= Time.now.gmtime
-      if container_path.respond_to?(:join)
-        precision = 3
-        timestamp = @timenow.strftime("%Y%m%d%H%M%S")
-        fraction = format("%.#{precision}f", @timenow.to_f - @timenow.to_i)[1..-1]
-        timestamp.concat(fraction)
-        container_path.join(timestamp)
-      end
+      return unless container_path.respond_to?(:join)
+
+      precision = 3
+      timestamp = @timenow.strftime("%Y%m%d%H%M%S")
+      fraction = format("%.#{precision}f", @timenow.to_f - @timenow.to_i)[1..-1]
+      timestamp.concat(fraction)
+      container_path.join(timestamp)
     end
 
     def self.size_in_bytes(files)