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Fix error if setting menu_last_game is not a valid game

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nOOb3167 authored and rubenwardy committed Dec 22, 2017
1 parent 7354d0f commit 8037eda42c89dbc81e99199c2ae49309a9439ac3
Showing with 14 additions and 11 deletions.
  1. +14 −11 builtin/mainmenu/dlg_create_world.lua
@@ -33,18 +33,21 @@ local function create_world_formspec(dialogdata)
end
end

local gamepath = core.get_game(gameidx).path
local gameconfig = Settings(gamepath.."/game.conf")

local disallowed_mapgens = (gameconfig:get("disallowed_mapgens") or ""):split()
for key, value in pairs(disallowed_mapgens) do
disallowed_mapgens[key] = value:trim()
end
local game_by_gameidx = core.get_game(gameidx)
if game_by_gameidx ~= nil then
local gamepath = game_by_gameidx.path
local gameconfig = Settings(gamepath.."/game.conf")

local disallowed_mapgens = (gameconfig:get("disallowed_mapgens") or ""):split()
for key, value in pairs(disallowed_mapgens) do
disallowed_mapgens[key] = value:trim()
end

if disallowed_mapgens then
for i = #mapgens, 1, -1 do
if table.indexof(disallowed_mapgens, mapgens[i]) > 0 then
table.remove(mapgens, i)
if disallowed_mapgens then
for i = #mapgens, 1, -1 do
if table.indexof(disallowed_mapgens, mapgens[i]) > 0 then
table.remove(mapgens, i)
end
end
end
end

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