a

code/modules/ai/ai_holder.dm

@@ -22,7 +22,7 @@
 	var/intelligence_level = AI_NORMAL	// Adjust to make the AI be intentionally dumber, or make it more robust (e.g. dodging grenades).
 	var/autopilot = FALSE				// If true, the AI won't be deactivated if a client gets attached to the AI's mob.
 	var/busy = FALSE					// If true, the SSticker will skip processing this mob until this is false. Good for if you need the
-										// mob to stay still (e.g. delayed attacking). If you need the mob to be inactive for an extended period of time,
+										// mob to stay still (e.g. delayed attacwking). If you need the mob to be inactive for an extended period of time,
 										// consider sleeping the AI instead.
 
 

code/modules/mob/living/carbon/human/death.dm

@@ -44,11 +44,12 @@
 	//mirror should drop on dust
 	if(mirror)
 		mirror.forceMove(drop_location())
+		mirror = null
 
 	if(species)
-		..(species.dusted_anim, species.remains_type)
+		return ..(species.dusted_anim, species.remains_type)
 	else
-		..()
+		return ..()
 
 /mob/living/carbon/human/ash()
 

code/modules/mob/living/living.dm

@@ -42,19 +42,17 @@
 		buckled.unbuckle_mob(src, TRUE)
 	if(selected_image)
 		QDEL_NULL(selected_image)
-	if(LAZYLEN(organs))
-		organs_by_name.Cut()
-		while(organs.len)
-			var/obj/item/OR = organs[1]
-			organs -= OR
-			qdel(OR)
 
-	if(LAZYLEN(internal_organs))
-		internal_organs_by_name.Cut()
-		while(internal_organs.len)
-			var/obj/item/OR = internal_organs[1]
-			internal_organs -= OR
-			qdel(OR)
+	organs_by_name = null
+	internal_organs_by_name = null
+	for(var/obj/item/organ/O in organs)
+		if(!QDELETED(O))
+			qdel(O)
+	organs = null
+	for(var/obj/item/organ/O in internal_organs)
+		if(!QDELETED(O))
+			qdel(O)
+	internal_organs = null
 	return ..()
 
 //mob verbs are faster than object verbs. See mob/verb/examine.

code/modules/mob/living/silicon/death.dm

@@ -1,12 +1,12 @@
 /mob/living/silicon/gib()
-	..("gibbed-r")
+	. = ..("gibbed-r")
 	gibs(loc, null, /obj/effect/gibspawner/robot)
 
 /mob/living/silicon/dust()
-	..("dust-r", /obj/effect/decal/remains/robot)
+	return ..("dust-r", /obj/effect/decal/remains/robot)
 
 /mob/living/silicon/ash()
-	..("dust-r")
+	return ..("dust-r")
 
 /mob/living/silicon/death(gibbed,deathmessage)
 	if(in_contents_of(/obj/machinery/recharge_station))//exit the recharge station

code/modules/mob/living/silicon/robot/death.dm

@@ -1,22 +1,24 @@
 /mob/living/silicon/robot/dust()
 	//Delete the MMI first so that it won't go popping out.
 	if(mmi)
-		qdel(mmi)
-	..()
+		QDEL_NULL(mmi)
+	return ..()
 
 /mob/living/silicon/robot/ash()
 	if(mmi)
-		qdel(mmi)
-	..()
+		QDEL_NULL(mmi)
+	return ..()
 
 /mob/living/silicon/robot/death(gibbed)
 	if(camera)
 		camera.status = 0
 	if(module)
 		var/obj/item/gripper/G = locate(/obj/item/gripper) in module
-		if(G) G.drop_item()
+		if(G)
+			G.drop_item()
 		var/obj/item/dogborg/sleeper/S = locate(/obj/item/dogborg/sleeper) in module //VOREStation edit.
-		if(S) S.go_out() //VOREStation edit.
+		if(S)
+			S.go_out() //VOREStation edit.
 	remove_robot_verbs()
 	sql_report_cyborg_death(src)
-	..(gibbed,"shudders violently for a moment, then becomes motionless, its eyes slowly darkening.")
+	return ..(gibbed, "shudders violently for a moment, then becomes motionless, its eyes slowly darkening.")

code/modules/mob/mob.dm

@@ -59,7 +59,7 @@
 	living_mob_list -= src
 	unset_machine()
 	if(hud_used)
-		qdel(hud_used)
+		QDEL_NULL(hud_used)
 	dispose_rendering()
 	if(client)
 		for(var/atom/movable/screen/movable/spell_master/spell_master in spell_masters)