From 73d922a9a5116f863300fb78a53ba947b75ea260 Mon Sep 17 00:00:00 2001
From: gfk <gfk@users.sourceforge.net>
Date: Sat, 30 Nov 2002 02:51:17 +0000
Subject: [PATCH] Small fix to prevent a division by zero.

---
 server/render.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/render.c b/server/render.c
index bc2fb8f..f3e77a0 100644
--- a/server/render.c
+++ b/server/render.c
@@ -208,7 +208,7 @@ render_frame (LinkedList * list,
 				screenlist_action = 0;
 		}
 
-		fy %= fhgt;
+		if (fhgt == 0) { fy = 0; } else { fy %= fhgt; }
 		if (fy > fhgt - vis_height)
 			fy = fhgt - vis_height;