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.