Mark Dickinson <dicki...@gmail.com> added the comment: Thanks. Yes, that fix seems to work. I also tried rewriting the suspect test as
if (step >= Py_SIZE(self) - cur) but this produced a different failure: it looks like there's more than one point with potential overflow for cur. Not to mention that the 'cur += step' in the for loop can produce undefined behaviour. So making cur unsigned looks like the right solution here. It would be good to review the rest of this function for similar problems while we're fixing this. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue7788> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com