On Mon, 17 Jun 2019, 维康石 wrote: A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail?
A: No. Q: Should I include quotations after my reply? http://daringfireball.net/2007/07/on_top > Yes,the >UINT_MAX value can be passed by > syscall adjtimex->do_adjtimex->__do_adjtimex->process_adjtimex_modes by the > proper arugments. So there is clearly some sanity check missing, but surely not that type cast. > > > - if (txc->modes & ADJ_TAI && txc->constant > 0) > > > + if (txc->modes & ADJ_TAI && (int)txc->constant > 0) > > > *time_tai = txc->constant; > > > > The way more interesting question is whether txc->constant can be > > > UINT_MAX. In that case the txc->constant would be truncated. > > > > Miroslav? Thanks, tglx