Fix leaking {safe,check}_region

1 files changed, 5 insertions, 2 deletions

diff --git a/worldedit_commands/safe.lua b/worldedit_commands/safe.lua
index c6751c1..e640853 100644
--- a/worldedit_commands/safe.lua
+++ b/worldedit_commands/safe.lua
@@ -1,7 +1,7 @@
 local safe_region_callback = {}

 local safe_region_param = {}

 

-check_region = function(name, param)

+local function check_region(name, param)

 	local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] --obtain positions

 	if pos1 == nil or pos2 == nil then

 		worldedit.player_notify(name, "no region selected")

@@ -12,7 +12,7 @@ end
 

 --`callback` is a callback to run when the user confirms

 --`nodes_needed` is a function accepting `param`, `pos1`, and `pos2` to calculate the number of nodes needed

-safe_region = function(callback, nodes_needed)

+local function safe_region(callback, nodes_needed)

 	--default node volume calculation

 	nodes_needed = nodes_needed or check_region

 

@@ -63,3 +63,6 @@ minetest.register_chatcommand("/n", {
 		safe_region_callback[name], safe_region_param[name] = nil, nil

 	end,

 })

+

+return safe_region, check_region

+