diff options
| author | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-10-16 03:38:29 +0000 |
|---|---|---|
| committer | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-10-16 03:38:29 +0000 |
| commit | bbdb3e3b128bb4ebedd0ce5ae3045e48f4701baa (patch) | |
| tree | 1dc152e99ac6ba9c5fe21b798e33d30786434eba /sys/arch/i386/isa | |
| parent | 1575ec698fbce11feee8820741fbe89d4c0034e6 (diff) | |
Make doubly sure we scroll up if we've passed the last row on the screen.
Diffstat (limited to 'sys/arch/i386/isa')
| -rw-r--r-- | sys/arch/i386/isa/pcvt/pcvt_out.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/arch/i386/isa/pcvt/pcvt_out.c b/sys/arch/i386/isa/pcvt/pcvt_out.c index bb1bc2e47d5..e982b70dbf9 100644 --- a/sys/arch/i386/isa/pcvt/pcvt_out.c +++ b/sys/arch/i386/isa/pcvt/pcvt_out.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pcvt_out.c,v 1.28 2000/10/16 02:34:41 aaron Exp $ */ +/* $OpenBSD: pcvt_out.c,v 1.29 2000/10/16 03:38:28 aaron Exp $ */ /* * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch. @@ -217,7 +217,6 @@ sput (u_char *s, U_char kernel, int len, int page) svsp->cur_offset -= svsp->col; svsp->col = 0; } - svsp->row = svsp->cur_offset / svsp->maxcol; svsp->cur_offset += svsp->maxcol; check_scroll(svsp); break; @@ -355,7 +354,6 @@ sput (u_char *s, U_char kernel, int len, int page) if (svsp->lastchar && svsp->m_awm && (svsp->lastrow == svsp->row)) { - svsp->row = svsp->cur_offset / svsp->maxcol; svsp->cur_offset++; svsp->col = 0; svsp->lastchar = 0; @@ -1316,7 +1314,8 @@ check_scroll(struct video_state *svsp) { /* we write within scroll region */ - if(svsp->row == svsp->scrr_end) + if (svsp->row == svsp->scrr_end || (svsp->cur_offset >= + svsp->screen_rows * svsp->maxcol)) { /* the following piece of code has to be protected */ /* from trying to switch to another virtual screen */ |