On Tue, Feb 07, 2023 at 10:54:57AM -0500, Adam Price wrote:
> On Mon, Feb 6, 2023 at 12:06 PM Roberto E. Vargas Caballero
> <k...@shike2.com> wrote:
> >
> > Hi,
> >
> > On Mon, Feb 06, 2023 at 08:45:27AM +0200, Santtu Lakkala wrote:
> > > > tsetattr(csiescseq.arg, csiescseq.narg);
> > > > break;
> > > > - case 'n': /* DSR – Device Status Report (cursor position) */
> > > > - if (csiescseq.arg[0] == 6) {
> > > > + case 'n': /* DSR – Device Status Report */
> > > > + switch (csiescseq.arg[0]) {
> > > > + case 5: /* Status Report "OK" `0n` */
> > > > + ttywrite("\033[0n", sizeof("\033[0n"), 0);
> > >
> > > This will write a NUL byte to the tty, which doesn't seem intentional.
> >
> > Indeed, but it should not have any difference because '\0' is a control
> > character that in this situation is ignored by the terminal. Anyway it
> > should be avoided.
>
> Ah right, of course. Thank you to you two for pointing that out. I should use
> strlen() instead of sizeof().
>
> I will send an updated patch here shortly.
>
No, sizeof()-1. There is no reason to call strlen when you know the size.
Regards.
