wajam/nrv — pull request #220 by jnblanchet (2013-08-12 17:25:09+00:00)
Title: fixed a bug where the very last token wouldn't be part of the ring

signed int max value = 2³¹ -1
signed int max value * 2 = (2³¹ - 1) * 2 = 2³² - 2 != 2³² - 1