UINT_MAX.

1 files changed, 7 insertions, 1 deletions

diff --git a/screen.c b/screen.c
index 6a161bf1..9f135e25 100644
--- a/screen.c
+++ b/screen.c
@@ -1,4 +1,4 @@
-/* $Id: screen.c,v 1.73 2008-09-26 06:45:26 nicm Exp $ */
+/* $Id: screen.c,v 1.74 2008-09-29 16:58:02 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -93,6 +93,9 @@ screen_resize_x(struct screen *s, u_int sx)
 	const struct grid_cell	*gc;
 	u_int			 xx, yy;
 
+	if (sx == 0)
+		fatalx("zero size");
+
 	/* If getting larger, not much to do. */
 	if (sx > screen_size_x(s)) {
 		gd->sx = sx;
@@ -129,6 +132,9 @@ screen_resize_y(struct screen *s, u_int sy)
 	struct grid_data	*gd = s->grid;
 	u_int			 oy, yy, ny;
 
+	if (sy == 0)
+		fatalx("zero size");
+
 	/* Size decreasing. */
 	if (sy < screen_size_y(s)) {
 		oy = screen_size_y(s);