From 54a7102291c024315483d18d8f4c662fde45ce41 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Rollo <dev@pyrollo.com>
Date: Sun, 1 Nov 2015 17:54:29 +0100
Subject: Make stairplus:register_* functions work without using register_all.

---
 circular_saw.lua | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'circular_saw.lua')

diff --git a/circular_saw.lua b/circular_saw.lua
index 88c6260..c06927f 100644
--- a/circular_saw.lua
+++ b/circular_saw.lua
@@ -102,9 +102,11 @@ function circular_saw:get_output_inv(modname, material, amount, max)
 		local t = circular_saw.names[i]
 		local cost = circular_saw.cost_in_microblocks[i]
 		local balance = math.min(math.floor(amount/cost), max)
-		pos = pos + 1
-		list[pos] = modname .. ":" .. t[1] .. "_" .. material .. t[2]
-				.. " " .. balance
+		local nodename = modname .. ":" .. t[1] .. "_" .. material .. t[2]
+		if  minetest.registered_nodes[nodename] then
+			pos = pos + 1
+			list[pos] = nodename .. " " .. balance
+		end
 	end
 	return list
 end
-- 
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