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Sync OpenBSD patchset 542:

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A screen can be one cell wide; don't crash if that is the case.
This commit is contained in:
Tiago Cunha 2009-11-18 01:25:35 +00:00
parent 063a474fe0
commit 1c97866a5f
1 changed files with 3 additions and 3 deletions
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6
screen-write.c
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@ -1,4 +1,4 @@
/* $Id: screen-write.c,v 1.84 2009-11-13 16:54:04 tcunha Exp $ */ /* $Id: screen-write.c,v 1.85 2009-11-18 01:25:35 tcunha Exp $ */
/* /*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -427,8 +427,8 @@ screen_write_initctx(
return; return;
/* Save the last cell on the screen. */ /* Save the last cell on the screen. */
gc = NULL; gc = &grid_default_cell;
for (xx = 1; xx < screen_size_x(s); xx++) { for (xx = 1; xx <= screen_size_x(s); xx++) {
gc = grid_view_peek_cell(gd, screen_size_x(s) - xx, s->cy); gc = grid_view_peek_cell(gd, screen_size_x(s) - xx, s->cy);
if (!(gc->flags & GRID_FLAG_PADDING)) if (!(gc->flags & GRID_FLAG_PADDING))
break; break;