Merge pull request 'Fix Server crash (Issue #3939)' (#3947) from Michieal/MineClone2_For_PRs:Bamboo_Fix_PointedThing into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/3947
Reviewed-by: Codiac <codiac@noreply.git.minetest.land>

mods/ITEMS/mcl_bamboo/README.md

@@ -3,7 +3,7 @@ mcl_bamboo
 
 This mod adds working, familiar bamboo nodes to your Mineclone 2 world.
 
-Code: MineClone2 dev team. Original (basic) bamboo code by: Small Joker.
+Code: Michieal. Original (basic, used as inspiration) bamboo code by: Small Joker. Updates to the code: Mineclone Dev Team, Michieal.
 
 License for code: GPLv3.
 License for images / textures: CC-BY-SA except where noted.

mods/ITEMS/mcl_bamboo/bamboo_base.lua

@@ -86,6 +86,11 @@ local bamboo_def = {
 	on_rotate = on_rotate,
 
 	on_place = function(itemstack, placer, pointed_thing)
+
+		if not pointed_thing then
+			return itemstack
+		end
+
 		if pointed_thing.type ~= "node" then
 			return itemstack
 		end
@@ -276,6 +281,13 @@ local bamboo_block_def = {
 	_mcl_hardness = 2,
 	_mcl_stripped_variant = "mcl_bamboo:bamboo_block_stripped", -- this allows us to use the built in Axe's strip block.
 	on_place = function(itemstack, placer, pointed_thing)
+		if not pointed_thing then
+			return itemstack
+		end
+
+		if pointed_thing.type ~= "node" then -- make sure that pointed_thing is not null and is pointing at a node.
+			return itemstack
+		end
 
 		local pos = pointed_thing.under
 

mods/ITEMS/mcl_campfires/README.md

@@ -9,9 +9,10 @@ Authors:
 Gerold55 - Code Start + Models?
 PrairieWind - Improved and Cleaned Up Code, and added the soul campfire and crafting recipes.
 cora - Added burning damage.
-DinoNuggies4665 - Cooking logic implemented
-thunder1035 - Redesigned model and texture tweaks
+DinoNuggies4665 - Cooking logic implemented. 
+thunder1035 - Redesigned model and texture tweaks. 
 AncientMariner - Changed smoke to particle spawner and tweaked particle configuration. 
+Michieal - Fixed misc. errors. 
 
 License of media
 ----------------

mods/ITEMS/mcl_campfires/api.lua

@@ -332,6 +332,9 @@ function mcl_campfires.register_campfire(name, def)
 			elseif minetest.get_item_group(itemstack:get_name(), "campfire_cookable") ~= 0 then
 				mcl_campfires.take_item(pos, node, player, itemstack)
 			else
+				if not pointed_thing then
+					return itemstack
+				end
 				minetest.item_place_node(itemstack, player, pointed_thing)
 			end
 		end,