On Fri, Jul 18, 2008 at 01:07:58PM -0700, Eric W. Biederman wrote: >WANG Cong <xiyou.wangcong at gmail.com> writes: > >> These if-else's can be removed. > >Why? That appears to be pointless code style thrashing. I don't think that is coding style fix. Because when we arrive the 'out' branch, 'result' is always properly set, thus checking it again is useless for me. :-) Thanks. -- Hi, I'm a .signature virus, please copy/paste me to help me spread all over the world.