From 3b4408aa6cb720fe8c5adaf46232cc5638d0a11b Mon Sep 17 00:00:00 2001
From: "y.st" <git@y.st>
Date: Sun, 14 Jun 2015 22:51:40 -0700
Subject: [PATCH] Don't crash when saplings try to grow on unknown nodes
---
games/minimal/mods/default/init.lua | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/games/minimal/mods/default/init.lua b/games/minimal/mods/default/init.lua
index 120f004b7..cf0a1c679 100644
--- a/games/minimal/mods/default/init.lua
+++ b/games/minimal/mods/default/init.lua
@@ -1660,7 +1660,12 @@ minetest.register_abm({
interval = 10,
chance = 50,
action = function(pos, node)
- local is_soil = minetest.registered_nodes[minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name].groups.soil
+ local node_under = minetest.registered_nodes[
+ minetest.get_node({x = pos.x, y = pos.y - 1, z = pos.z}).name]
+ if not node_under then
+ return
+ end
+ local is_soil = node_under.groups.soil
if is_soil == nil or is_soil == 0 then return end
print("A sapling grows into a tree at "..minetest.pos_to_string(pos))
local vm = minetest.get_voxel_manip()
--
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