Sanity checks for commandblock commands.

1 files changed, 9 insertions, 1 deletions

diff --git a/mesecons_commandblock/init.lua b/mesecons_commandblock/init.lua
index 9e868bc..7ec6312 100644
--- a/mesecons_commandblock/init.lua
+++ b/mesecons_commandblock/init.lua
@@ -16,6 +16,9 @@ minetest.register_chatcommand("tell", {
 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

 		end

+		if not minetest.env:get_player_by_name(target) then

+			minetest.chat_send_player(name, "Invalid target: " .. target)

+		end

 		minetest.chat_send_player(target, name .. " whispers: " .. message)

 	end

 })

@@ -38,7 +41,12 @@ minetest.register_chatcommand("hp", {
 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

 		end

-		minetest.get_player_by_name(target):set_hp(value)

+		local player = minetest.env:get_player_by_name(target)

+		if player then

+			player:set_hp(value)

+		else

+			minetest.chat_send_player(name, "Invalid target: " .. target)

+		end

 	end

 })