From 3bd75abd880f3c7108564e1d0a59ebdc412e7fec Mon Sep 17 00:00:00 2001
From: LeMagnesium <mg.minetest@gmail.com>
Date: Fri, 16 Jan 2015 23:37:48 +0100
Subject: [PATCH] Removed a global variable in carts

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

diff --git a/mods/carts/init.lua b/mods/carts/init.lua
index 15b44b80..acea8fc4 100755
--- a/mods/carts/init.lua
+++ b/mods/carts/init.lua
@@ -552,7 +552,7 @@ function cart:on_step(dtime)
       elseif diff<(-math.pi) then
 	diff=diff+(2*math.pi)
       end
-      yawdir=cart_func:get_sign(diff)
+      local yawdir=cart_func:get_sign(diff)
       local step=self.YAW_STEP
       if math.abs(diff)<=self.YAW_STEP then
       step=diff