local-ize a couple more variables

diff --git a/devices.lua b/devices.lua
index 4b321b6c81412f46e96b906d76cdd8d6d92a07a8..dee0d2170352f45d46bc1040ee1568eaeeed321a 100644 (file)
--- a/devices.lua
+++ b/devices.lua
@@ -94,7 +94,7 @@ for s in ipairs(states) do
                        end
                }},
                on_punch = function(pos, node, puncher)
-                       fdir = minetest.get_node(pos).param2
+                       local fdir = minetest.get_node(pos).param2
                        minetest.add_node(pos, { name = "pipeworks:pump_"..states[3-s], param2 = fdir })
                end
        })
@@ -152,7 +152,7 @@ for s in ipairs(states) do
                        end
                }},
                on_punch = function(pos, node, puncher)
-                       fdir = minetest.get_node(pos).param2
+                       local fdir = minetest.get_node(pos).param2
                        minetest.add_node(pos, { name = "pipeworks:valve_"..states[3-s].."_empty", param2 = fdir })
                end
        })
@@ -205,7 +205,7 @@ minetest.register_node("pipeworks:valve_on_loaded", {
                end
        }},
        on_punch = function(pos, node, puncher)
-               fdir = minetest.get_node(pos).param2
+               local fdir = minetest.get_node(pos).param2
                minetest.add_node(pos, { name = "pipeworks:valve_off_empty", param2 = fdir })
        end
 })