* bignum.c (calc_hbase): Make hbase the maximum power of base
  representable in BDIGIT.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-06-01

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e