From 137eb9ad22bf2b2e0e613afc076e5f51390954ad Mon Sep 17 00:00:00 2001 From: "Jiri Slaby (SUSE)" Date: Fri, 2 Feb 2024 07:56:06 +0100 Subject: [PATCH] tty: vt: use switch+case in the ESgetpars case To be uniform in the 'c' handling, use switch-case (with ranges) even in the ESgetpars case in do_con_trol(). Signed-off-by: "Jiri Slaby (SUSE)" Link: https://lore.kernel.org/r/20240202065608.14019-21-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/tty/vt/vt.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index b5fc3b896e26..b3c61ec92df9 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2628,10 +2628,14 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c) vc->vc_priv = EPecma; fallthrough; case ESgetpars: /* ESC [ aka CSI, parameters expected */ - if (c == ';' && vc->vc_npar < NPAR - 1) { - vc->vc_npar++; - return; - } else if (c>='0' && c<='9') { + switch (c) { + case ';': + if (vc->vc_npar < NPAR - 1) { + vc->vc_npar++; + return; + } + break; + case '0' ... '9': vc->vc_par[vc->vc_npar] *= 10; vc->vc_par[vc->vc_npar] += c - '0'; return;