From 667e130c52af62494e12721384279181b3738ff6 Mon Sep 17 00:00:00 2001
From: sofar <sofar+github@foo-projects.org>
Date: Thu, 6 Dec 2018 15:29:43 -0800
Subject: [PATCH] Prevent crash if some mod inadvertently allowed doors to
rotate
---
mods/doors/init.lua | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/mods/doors/init.lua b/mods/doors/init.lua
index 2685357a..789bbb0c 100644
--- a/mods/doors/init.lua
+++ b/mods/doors/init.lua
@@ -162,6 +162,14 @@ function _doors.door_toggle(pos, node, clicker)
end
local dir = node.param2
+
+ -- It's possible param2 is messed up, so, validate before using
+ -- the input data. This indicates something may have rotated
+ -- the door, even though that is not supported.
+ if not transform[state + 1] or not transform[state + 1][dir + 1] then
+ return false
+ end
+
if state % 2 == 0 then
minetest.sound_play(def.door.sounds[1],
{pos = pos, gain = 0.3, max_hear_distance = 10})
--
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