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fix crash if close and open formspec very fast and server lag

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Fix crash when closing and opening formspec very quickly and server lag
This commit is contained in:
crabman77 2016-06-20 18:42:16 +02:00
parent 852b4d9b0b
commit 269488f8c2
1 changed files with 1 additions and 0 deletions
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shop.lua
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@ -833,6 +833,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
minetest.show_formspec(name, "minercantile:shop_welcome", get_formspec_welcome(name)) minetest.show_formspec(name, "minercantile:shop_welcome", get_formspec_welcome(name))
return return
end end
if not shop_admin[name] then return end
local pos = shop_admin[name].pos local pos = shop_admin[name].pos
local node_name = shop_admin[name].node_name local node_name = shop_admin[name].node_name
local isnode = minetest.get_node_or_nil(pos) local isnode = minetest.get_node_or_nil(pos)