Fixed crash when smartshop position unknown

1 files changed, 3 insertions, 0 deletions

diff --git a/init.lua b/init.lua
index e4d297f..ce6cce0 100644
--- a/init.lua
+++ b/init.lua
@@ -79,6 +79,9 @@ smartshop.receive_fields=function(player,pressed)
 				if pressed["buy" .. i] then break end

 			end

 			local pos=smartshop.user[player:get_player_name()]

+			if not pos then

+			   return

+			end

 			local meta=minetest.get_meta(pos)

 			local type=meta:get_int("type")

 			local inv=meta:get_inventory()