tty: vt: fix up tabstops properly
[muen/linux.git] / drivers / tty / vt / vt.c
index 88b902c525d7455e3e0398623d5c54dc65ad0ab9..b4e57c5a8bba6f30e4fe42c47baf591840f8da28 100644 (file)
@@ -1727,7 +1727,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
        default_attr(vc);
        update_attr(vc);
 
-       vc->vc_tab_stop[0]      = 0x01010100;
+       vc->vc_tab_stop[0]      =
        vc->vc_tab_stop[1]      =
        vc->vc_tab_stop[2]      =
        vc->vc_tab_stop[3]      =
@@ -1771,7 +1771,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
                vc->vc_pos -= (vc->vc_x << 1);
                while (vc->vc_x < vc->vc_cols - 1) {
                        vc->vc_x++;
-                       if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31)))
+                       if (vc->vc_tab_stop[7 & (vc->vc_x >> 5)] & (1 << (vc->vc_x & 31)))
                                break;
                }
                vc->vc_pos += (vc->vc_x << 1);
@@ -1831,7 +1831,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
                        lf(vc);
                        return;
                case 'H':
-                       vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31));
+                       vc->vc_tab_stop[7 & (vc->vc_x >> 5)] |= (1 << (vc->vc_x & 31));
                        return;
                case 'Z':
                        respond_ID(tty);
@@ -2024,7 +2024,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
                        return;
                case 'g':
                        if (!vc->vc_par[0])
-                               vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31));
+                               vc->vc_tab_stop[7 & (vc->vc_x >> 5)] &= ~(1 << (vc->vc_x & 31));
                        else if (vc->vc_par[0] == 3) {
                                vc->vc_tab_stop[0] =
                                        vc->vc_tab_stop[1] =