From 0b0e7077f0dccec228a7fb1dc3c8944ec8b071ce Mon Sep 17 00:00:00 2001
From: ezhh <owlecho@live.com>
Date: Mon, 20 Feb 2017 01:39:12 +0000
Subject: [PATCH] Fix undeclared global warning

---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index c93a80f..e2d8bda 100644
--- a/init.lua
+++ b/init.lua
@@ -37,7 +37,7 @@ minetest.register_globalstep(function(dtime)
 		local pos = player:getpos()
 
 		pos.y = pos.y + 1.5 -- head level
-		head_node = node_ok(pos)
+		local head_node = node_ok(pos)
 
 		pos.y = pos.y - 1.5 -- reset pos