nobu	2016-03-04 22:39:46 +0900 (Fri, 04 Mar 2016)

  New Revision: 53999

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53999

  Log:
    securerandom.rb: remove to_s call
    
    * lib/securerandom.rb (gen_random): Array#join returns a String,
      no to_s is needed.

  Modified files:
    trunk/lib/securerandom.rb
Index: lib/securerandom.rb
===================================================================
--- lib/securerandom.rb	(revision 53998)
+++ lib/securerandom.rb	(revision 53999)
@@ -54,8 +54,7 @@ module SecureRandom https://github.com/ruby/ruby/blob/trunk/lib/securerandom.rb#L54
       pid = $$
       unless @pid == pid
         now = Process.clock_gettime(Process::CLOCK_REALTIME, :nanosecond)
-        ary = [now, @pid, pid]
-        OpenSSL::Random.random_add(ary.join("").to_s, 0.0)
+        OpenSSL::Random.random_add([now, @pid, pid].join(""), 0.0)
         seed = Random.raw_seed(16)
         if (seed)
           OpenSSL::Random.random_add(seed, 16)

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