From 090259ce1d144461c33db6a622919b182dab6888 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Tue, 1 Sep 2015 03:06:12 +0200
Subject: [PATCH] Improve input validation in command_worldactive().

---
 roguelike-server | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roguelike-server b/roguelike-server
index 9361fb8..0b9af47 100755
--- a/roguelike-server
+++ b/roguelike-server
@@ -1290,7 +1290,7 @@ def command_worldactive(worldactive_string):
     map. On activation, rebuild all Things' FOVs, and the player's map memory.
     """
     val = integer_test(worldactive_string, 0, 1)
-    if val:
+    if None != val:
         if 0 != world_db["WORLD_ACTIVE"]:
             if 0 == val:
                 set_world_inactive()
-- 
2.30.2