diff options
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/vt.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 4d020a9967a2..b0f691d79bf2 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2548,6 +2548,12 @@ static void csi_ECMA(struct tty_struct *tty, struct vc_data *vc, u8 c) } +static void vc_reset_params(struct vc_data *vc) +{ + memset(vc->vc_par, 0, sizeof(vc->vc_par)); + vc->vc_npar = 0; +} + /* console_lock is held */ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c) { @@ -2568,9 +2574,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c) return; case ESnonstd: /* ESC ] aka OSC */ if (c=='P') { /* palette escape sequence */ - for (vc->vc_npar = 0; vc->vc_npar < NPAR; vc->vc_npar++) - vc->vc_par[vc->vc_npar] = 0; - vc->vc_npar = 0; + vc_reset_params(vc); vc->vc_state = ESpalette; return; } else if (c=='R') { /* reset palette */ @@ -2599,9 +2603,8 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, u8 c) vc->vc_state = ESnormal; return; case ESsquare: /* ESC [ aka CSI, parameters or modifiers expected */ - for (vc->vc_npar = 0; vc->vc_npar < NPAR; vc->vc_npar++) - vc->vc_par[vc->vc_npar] = 0; - vc->vc_npar = 0; + vc_reset_params(vc); + vc->vc_state = ESgetpars; switch (c) { case '[': /* Function key */ |