merge revision(s) 59368: [Backport #13753]
random.c: ensure initialized * random.c (get_rnd, try_get_rnd): ensure initialized to get rid of crash in forked processes. [ruby-core:82100] [Bug #13753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@59546 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 59368: [Backport #13753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@59546 b2dd03c8-39d4-4d8f-98ff-823fe69b080e