diff options
| -rw-r--r-- | sys/dev/cons/cons.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/cons/cons.c b/sys/dev/cons/cons.c index bcd19bf..61254a7 100644 --- a/sys/dev/cons/cons.c +++ b/sys/dev/cons/cons.c @@ -165,8 +165,10 @@ cons_handle_special(struct cons_screen *scr, char c) } HIDE_CURSOR(scr); - --scr->ch_col; - --scr->curs_col; + if (scr->ch_col > 0 && scr->curs_col > 0) { + --scr->ch_col; + --scr->curs_col; + } SHOW_CURSOR(scr); return 0; case ASCII_LF: |