------- Comment #1 from pinskia at gcc dot gnu dot org 2006-07-08 18:50 ------- The only time I can think this comes up is that the sentinel is -1. But sentinels are really there so you don't just pass 0 to the function which will fail on some 64bit targets.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28319
