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-rw-r--r--drivers/tty/vt/vt.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 6d08290fdfdf..e1cbe966bc84 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2107,9 +2107,11 @@ static void restore_cur(struct vc_data *vc)
* @ESnonstd: OSC parsed
* @ESpalette: OSC P parsed
* @ESosc: OSC [0-9] parsed
+ * @ESANSI_first: first state for ignoring ansi control sequences
* @ESapc: ESC _ parsed
* @ESpm: ESC ^ parsed
* @ESdcs: ESC P parsed
+ * @ESANSI_last: last state for ignoring ansi control sequences
*/
enum vc_ctl_state {
ESnormal,
@@ -2125,9 +2127,11 @@ enum vc_ctl_state {
ESnonstd,
ESpalette,
ESosc,
+ ESANSI_first = ESosc,
ESapc,
ESpm,
ESdcs,
+ ESANSI_last = ESdcs,
};
/* console_lock is held (except via vc_init()) */
@@ -2202,12 +2206,9 @@ static void vc_setGx(struct vc_data *vc, unsigned int which, u8 c)
vc->vc_translate = set_translate(*charset, vc);
}
-/* is this state an ANSI control string? */
-static bool ansi_control_string(unsigned int state)
+static bool ansi_control_string(enum vc_ctl_state state)
{
- if (state == ESosc || state == ESapc || state == ESpm || state == ESdcs)
- return true;
- return false;
+ return state >= ESANSI_first && state <= ESANSI_last;
}
enum {