Macruby segfault generator

recursive_digestion.rb

require 'digest'
require 'find'

path = "/Users/jmancuso"

digest = Digest::SHA2.new(512)

Find.find(path) do |entry|
  if File.file?(entry) or File.directory?(entry)
    stat = File.stat(entry)
    digest.update("#{entry} - #{stat.mtime} - #{stat.size}")
  end
end