lib/rack/file.rb in rack-2.0.1 vs lib/rack/file.rb in rack-2.0.2

@@ -156,10 +156,10 @@
       Mime.mime_type(::File.extname(path), default_mime)
     end
 
     def filesize path
       # If response_body is present, use its size.
-      return Rack::Utils.bytesize(response_body) if response_body
+      return response_body.bytesize if response_body
 
       #   We check via File::size? whether this file provides size info
       #   via stat (e.g. /proc files often don't), otherwise we have to
       #   figure it out by reading the whole file into memory.
       ::File.size?(path) || ::File.read(path).bytesize