diff options
| -rw-r--r-- | tty.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -1739,7 +1739,10 @@ tty_cmd_scrollup(struct tty *tty, const struct tty_ctx *ctx) for (i = 0; i < ctx->num; i++) tty_putc(tty, '\n'); } else { - tty_cursor(tty, 0, tty->cy); + if (tty->cy == UINT_MAX) + tty_cursor(tty, 0, 0); + else + tty_cursor(tty, 0, tty->cy); tty_putcode1(tty, TTYC_INDN, ctx->num); } } @@ -2063,8 +2066,12 @@ tty_region(struct tty *tty, u_int rupper, u_int rlower) * flag so further output causes a line feed). As a workaround, do an * explicit move to 0 first. */ - if (tty->cx >= tty->sx) - tty_cursor(tty, 0, tty->cy); + if (tty->cx >= tty->sx) { + if (tty->cy == UINT_MAX) + tty_cursor(tty, 0, 0); + else + tty_cursor(tty, 0, tty->cy); + } tty_putcode2(tty, TTYC_CSR, tty->rupper, tty->rlower); tty->cx = tty->cy = UINT_MAX; |