From 9f5cc15e62b59b30d65df264eacff1ccd7c4c61d Mon Sep 17 00:00:00 2001
From: OgelGames <olliverdc28@gmail.com>
Date: Wed, 26 Feb 2020 10:43:11 +0000
Subject: [PATCH] add nil checks in tetris step function

---
 computer/tetris.lua | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/computer/tetris.lua b/computer/tetris.lua
index 85e91513..74dfd93b 100644
--- a/computer/tetris.lua
+++ b/computer/tetris.lua
@@ -1,4 +1,3 @@
-
 local S = homedecor.gettext
 
 local shapes = {
@@ -220,10 +219,10 @@ local function step(pos, fields)
 	if fields then
 		if fields.new then
 			new_game(pos)
-		else
+		elseif t then
 			key(fields)
 		end
-	else
+	elseif t then
 		run = tick()
 	end