From a41e0628e5e1330af475f51ba09700cc7491fc0c Mon Sep 17 00:00:00 2001
From: kay27 <kay27@bk.ru>
Date: Thu, 21 Jan 2021 12:36:33 +0400
Subject: [PATCH] Fix https://git.minetest.land/Wuzzy/MineClone2/issues/994
 Crash in mcl_mobs

---
 mods/ENTITIES/mcl_mobs/api.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mods/ENTITIES/mcl_mobs/api.lua b/mods/ENTITIES/mcl_mobs/api.lua
index 7fee798bc..61976d760 100644
--- a/mods/ENTITIES/mcl_mobs/api.lua
+++ b/mods/ENTITIES/mcl_mobs/api.lua
@@ -393,7 +393,7 @@ local is_node_dangerous = function(self, nodename)
 			return true
 		end
 	end
-	if minetest.registered_nodes[nn].damage_per_second > 0 then
+	if minetest.registered_nodes[nn].damage_per_second and minetest.registered_nodes[nn].damage_per_second > 0 then
 		return true
 	end
 	return false