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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 18:35:11 +00:00
parent ce53936a2b
commit ad006bc6b6
1 changed files with 1 additions and 1 deletions
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2
screen.c
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@ -183,7 +183,7 @@ 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);