From bf154b12c7099fb2a7ca0810a0ca729e65df950b Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Fri, 30 May 2025 15:39:06 +0200
Subject: [PATCH] Use new 5.13.0 explicit VoxelManip free

---
 .github/workflows/test.yml  | 2 +-
 worldedit/common.lua        | 4 +++-
 worldedit/manipulations.lua | 9 +++++----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d1e181c..b8f3d66 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
           - { image: 'registry.gitlab.com/minetest/minetest/server:5.0.1', mtg: false }
           - { image: 'registry.gitlab.com/minetest/minetest/server:5.5.1', mtg: false }
           - { image: 'ghcr.io/minetest/minetest:5.10.0', mtg: true }
-          - { image: 'ghcr.io/luanti-org/luanti', mtg: true } # latest git
+          - { image: 'ghcr.io/luanti-org/luanti:master', mtg: true } # latest git
     steps:
     - uses: actions/checkout@v4
 
diff --git a/worldedit/common.lua b/worldedit/common.lua
index 8289f66..b01b694 100644
--- a/worldedit/common.lua
+++ b/worldedit/common.lua
@@ -133,7 +133,9 @@ function mh.finish(manip, data)
 		manip:set_data(data)
 	end
 	manip:write_to_map()
-	manip:update_map()
+	if manip.close ~= nil then
+		manip:close() -- explicitly free memory
+	end
 end
 
 
diff --git a/worldedit/manipulations.lua b/worldedit/manipulations.lua
index 73d0242..d682b59 100644
--- a/worldedit/manipulations.lua
+++ b/worldedit/manipulations.lua
@@ -56,8 +56,7 @@ function worldedit.set_param2(pos1, pos2, param2)
 
 	-- Update map
 	manip:set_param2_data(param2_data)
-	manip:write_to_map()
-	manip:update_map()
+	mh.finish(manip)
 
 	return worldedit.volume(pos1, pos2)
 end
@@ -269,8 +268,10 @@ function worldedit.fixlight(pos1, pos2)
 	local pos1, pos2 = worldedit.sort_pos(pos1, pos2)
 
 	local vmanip = minetest.get_voxel_manip(pos1, pos2)
-	vmanip:write_to_map()
-	vmanip:update_map() -- this updates the lighting
+	vmanip:write_to_map() -- this updates the lighting
+	if vmanip.close ~= nil then
+		vmanip:close()
+	end
 
 	return worldedit.volume(pos1, pos2)
 end