jubatus/jubatus — pull request #267 by y-tag (2013-02-25 13:57:09+00:00)
Title: change the type of some variables from size_t to uint64_t

In my 32bit Ubuntu environment, size_t and uint64_t are NOT the same, therefore some tests fail.
This change would not affect the environment where size_t and uint64_t are the same.