From 9d67d2214f19d6f3aeb09f26a89f104415dd4d97 Mon Sep 17 00:00:00 2001 From: Ed Schouten Date: Sun, 5 Dec 2010 10:15:23 +0000 Subject: [PATCH] Use proper bounds checking on VPA. We must check against tp->t_cursor.tp_row, not row, to figure out whether we must clamp the cursor position. Submitted by: luigi MFC after: 3 weeks --- sys/teken/teken_subr.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/teken/teken_subr.h b/sys/teken/teken_subr.h index c84679a36604..2934bcc838db 100644 --- a/sys/teken/teken_subr.h +++ b/sys/teken/teken_subr.h @@ -1299,10 +1299,9 @@ teken_subr_vertical_position_absolute(teken_t *t, unsigned int row) { t->t_cursor.tp_row = t->t_originreg.ts_begin + row - 1; - if (row >= t->t_originreg.ts_end) + if (t->t_cursor.tp_row >= t->t_originreg.ts_end) t->t_cursor.tp_row = t->t_originreg.ts_end - 1; - t->t_stateflags &= ~TS_WRAPPED; teken_funcs_cursor(t); }