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Prevent another crash if minetest crashes during startup

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This commit is contained in:
Pedro Gimeno 2019-06-06 23:13:53 +02:00
parent 05ca3e4f4f
commit 6ad2c9f568
1 changed files with 5 additions and 0 deletions
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5
luaentity.lua
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@ -46,6 +46,11 @@ local function read_entities()
end end
local function write_entities() local function write_entities()
if not luaentity.entities then
-- This can happen if crashing on startup, causing another error that
-- masks the original one. Return gracefully in that case instead.
return
end
for _, entity in pairs(luaentity.entities) do for _, entity in pairs(luaentity.entities) do
setmetatable(entity, nil) setmetatable(entity, nil)
for _, attached in pairs(entity._attached_entities) do for _, attached in pairs(entity._attached_entities) do