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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2024-02-02 07:56:05 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-06 14:37:39 +0000
commit3d5f5b9711e46800d7e602e95f26698cc6ff2ed3 (patch)
tree8053474b443e6c0a727f1cc5c9486b4d227de465
parent798d8b1cfecc45ede0d32ee1375bae3c39649d7d (diff)
tty: vt: use switch+case in the ESnonstd case
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>
-rw-r--r--drivers/tty/vt/vt.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index b0f691d79bf2..b5fc3b896e26 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -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)) {