random.c: coerce before check negative
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42542 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
random.c: coerce before check negative
[Fixes GH-379]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42542 b2dd03c8-39d4-4d8f-98ff-823fe69b080e