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Code Issues Releases Wiki Activity

When resizing a screen smaller in alternate screen mode, all the lines needed

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could be consumed by deleting from the bottom, leaving none to be removed from
the top. In this case, don't call grid_view_delete_lines with ny of 0 as this
is incorrect and causes a bounds check to fatal error if built with -DDEBUG.
This commit is contained in:
Nicholas Marriott 2009-07-17 18:35:55 +00:00
parent ae7dda10ce
commit 21cfef45d6
1 changed files with 2 additions and 2 deletions
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4
screen.c
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@ -1,4 +1,4 @@
/* $Id: screen.c,v 1.92 2009-07-14 06:40:33 nicm Exp $ */
/* $Id: screen.c,v 1.93 2009-07-17 18:35:55 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -182,7 +182,7 @@ screen_resize_y(struct screen *s, u_int sy)
available = s->cy;
if (gd->flags & GRID_HISTORY)
gd->hsize += needed;
else if (available > 0) {
else if (needed > 0 && available > 0) {
if (available > needed)
available = needed;
grid_view_delete_lines(gd, 0, available);