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tty: vt: use switch+case in the ESnonstd case

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To be uniform in the 'c' handling, use switch-case (with ranges) even in
the ESnonstd case in do_con_trol().

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20240202065608.14019-20-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2024-02-02 07:56:05 +01:00 committed by Greg Kroah-Hartman
parent 798d8b1cfe
commit 3d5f5b9711
1 changed files with 8 additions and 6 deletions
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14
drivers/tty/vt/vt.c
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@ -2573,17 +2573,19 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c)
handle_esc(tty, vc, c);
return;
case ESnonstd: /* ESC ] aka OSC */
if (c=='P') { /* palette escape sequence */
switch (c) {
case 'P': /* palette escape sequence */
vc_reset_params(vc);
vc->vc_state = ESpalette;
return;
} else if (c=='R') { /* reset palette */
case 'R': /* reset palette */
reset_palette(vc);
vc->vc_state = ESnormal;
} else if (c>='0' && c<='9')
break;
case '0' ... '9':
vc->vc_state = ESosc;
else
vc->vc_state = ESnormal;
return;
}
vc->vc_state = ESnormal;
return;
case ESpalette: /* ESC ] P aka OSC P */
if (isxdigit(c)) {