cleanup: use early return rather than method-spanning conditional

1 files changed, 7 insertions, 7 deletions

diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb
index 8e57b7341..6a83d3e78 100644
--- a/Library/Homebrew/cmd/cleanup.rb
+++ b/Library/Homebrew/cmd/cleanup.rb
@@ -14,13 +14,13 @@ module Homebrew extend self
   end
 
   def cleanup_all
-    if HOMEBREW_CELLAR.directory?
-      HOMEBREW_CELLAR.children.each do |rack|
-        begin
-          cleanup_formula Formula.factory(rack.basename.to_s) if rack.directory?
-        rescue FormulaUnavailableError
-          # Don't complain about directories from DIY installs
-        end
+    return unless HOMEBREW_CELLAR.directory?
+
+    HOMEBREW_CELLAR.children.each do |rack|
+      begin
+        cleanup_formula Formula.factory(rack.basename.to_s) if rack.directory?
+      rescue FormulaUnavailableError
+        # Don't complain about directories from DIY installs
       end
     end
     clean_cache