Fix leaked globals.

diff --git a/mods/bucket/init.lua b/mods/bucket/init.lua
index 999b344b0b4c93b6e9a695ae20cac0d538bd5a45..1ad3ef074e5d9ef23213350c233faa9631038744 100644 (file)
--- a/mods/bucket/init.lua
+++ b/mods/bucket/init.lua
@@ -135,8 +135,8 @@ minetest.register_craftitem("bucket:bucket_empty", {
                        return
                end
                -- Check if pointing to a liquid source
-               node = minetest.get_node(pointed_thing.under)
-               liquiddef = bucket.liquids[node.name]
+               local node = minetest.get_node(pointed_thing.under)
+               local liquiddef = bucket.liquids[node.name]
                if liquiddef ~= nil and liquiddef.itemname ~= nil and
                        (node.name == liquiddef.source or
                        (node.name == liquiddef.flowing and