From 5387b4e2a76591ed8b0b7d9258e2ac552c38269b Mon Sep 17 00:00:00 2001
From: CitadelStationBot <CitadelStationBot>
Date: Fri, 26 May 2017 13:20:50 -0500
Subject: [PATCH] Makes a thing use QDEL_NULL

---
 code/game/machinery/doors/airlock.dm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index 1750aa7aa8..cfc5eb2979 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -199,8 +199,7 @@
 	qdel(src)
 
 /obj/machinery/door/airlock/Destroy()
-	qdel(wires)
-	wires = null
+	QDEL_NULL(wires)
 	if(charge)
 		qdel(charge)
 		charge = null