* bignum.c (bary_mul_karatsuba): Unreachable code removed.  Remove
  several branches.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-07-08

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e