From 37d49142cfebc821bc6fd994fb7e7ae8dba9d66d Mon Sep 17 00:00:00 2001
From: DS <vorunbekannt75@web.de>
Date: Tue, 31 Oct 2017 18:56:10 +0100
Subject: [PATCH] supply_converter: avoid crashes caused by wrong digiline message types (#397)
---
technic/machines/supply_converter.lua | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/technic/machines/supply_converter.lua b/technic/machines/supply_converter.lua
index aa41791..8527bcf 100644
--- a/technic/machines/supply_converter.lua
+++ b/technic/machines/supply_converter.lua
@@ -72,6 +72,9 @@
receptor = {action = function() end},
effector = {
action = function(pos, node, channel, msg)
+ if type(msg) ~= "string" then
+ return
+ end
local meta = minetest.get_meta(pos)
if channel ~= meta:get_string("channel") then
return
@@ -90,7 +93,7 @@
meta:set_int("enabled", 1)
elseif msg == "toggle" then
local onn = meta:get_int("enabled")
- onn = -(onn-1) -- Mirror onn with pivot 0.5, so switch between 1 and 0.
+ onn = 1-onn -- Mirror onn with pivot 0.5, so switch between 1 and 0.
meta:set_int("enabled", onn)
elseif msg:sub(1, 5) == "power" then
local power = tonumber(msg:sub(7))
@@ -103,6 +106,8 @@
meta:set_int("power", power)
elseif msg:sub(1, 12) == "mesecon_mode" then
meta:set_int("mesecon_mode", tonumber(msg:sub(14)))
+ else
+ return
end
set_supply_converter_formspec(meta)
end
--
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