Fix Style/RedundantReturn Rubocop offences.

Author: hainesr

.rubocop_todo.yml

@@ -44,10 +44,3 @@ Style/FileRead:
 Style/OptionalBooleanParameter:
   Exclude:
     - 'lib/zip/bzip2/libbz2.rb'
-
-# Offense count: 1
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: AllowMultipleReturnValues.
-Style/RedundantReturn:
-  Exclude:
-    - 'lib/zip/bzip2/decompressor.rb'

lib/zip/bzip2/decompressor.rb

@@ -29,7 +29,7 @@ def eof
       private
 
       def return_value_on_eof(length)
-        return '' if length.nil? || length.zero?
+        '' if length.nil? || length.zero?
       end
 
       def fill_buffer(min_length)