On Mon, Apr 08, 2013 at 12:33:40PM +0800, Zhang Yanfei wrote: > I think this is ok for we have filled all the real_mode buffer with 0. I don't think so, it must be somethings wrong, if we had filled all the real_mode buffer with 0, why do we need my patch to set the string termination guard '\0'? Does '\0' equal zero, right? Thanks.