Uses more QDEL_NULLs

code/modules/modular_computers/file_system/programs/generic/ntnrc_client.dm

@@ -213,8 +213,7 @@
 		if("PRG_deletechannel")
 			. = 1
 			if(channel && ((channel.operator == src) || netadmin_mode))
-				qdel(channel)
-				channel = null
+				QDEL_NULL(channel)
 		if("PRG_setpassword")
 			. = 1
 			if(!channel || ((channel.operator != src) && !netadmin_mode))
@@ -228,4 +227,4 @@
 			if(newpassword == "nopassword")
 				channel.password = ""
 			else
-				channel.password = newpassword
+				channel.password = newpassword

code/modules/modular_computers/laptop_vendor.dm

@@ -32,11 +32,9 @@
 	state = 0
 	devtype = 0
 	if(fabricated_laptop)
-		qdel(fabricated_laptop)
-		fabricated_laptop = null
+		QDEL_NULL(fabricated_laptop)
 	if(fabricated_tablet)
-		qdel(fabricated_tablet)
-		fabricated_tablet = null
+		QDEL_NULL(fabricated_tablet)
 	dev_cpu = 1
 	dev_battery = 1
 	dev_disk = 1
@@ -303,4 +301,4 @@ obj/machinery/lapvend/attackby(obj/item/I, mob/user)
 			T.time = worldtime2text()
 			vendor_account.transaction_log.Add(T)
 			return 1
-		return 0
+		return 0