fixed crash when player leave during the join server

2015-06-28 16:30:05 +02:00 · 2015-06-28 16:30:05 +02:00 · d77c9ab5ff
parent fe2bf3e822
commit d77c9ab5ff
1 changed files with 3 additions and 0 deletions
--- a/mods/invtweak/init.lua
+++ b/mods/invtweak/init.lua
@ -35,6 +35,9 @@ local function add_buttons(player, formspec)
 		formspec = player:get_inventory_formspec()
 	end
 	local w,h = get_formspec_size(formspec)
+	if not w or not h then
+		return
+	end
 	for i=1,#tweak.buttons do
 		formspec = formspec .. "button["..w-(0.8+(i*0.8))..",0.2;" .. tweak.buttons[i]
 	end