Address code review

code/modules/clothing/glasses/engine_goggles.dm

@@ -67,7 +67,6 @@
 			show_rads()
 
 /mob/proc/show_rads(range)
-	var/mob/user = src
 	var/list/rad_places = list()
 	for(var/datum/component/radioactive/thing in SSradiation.processing)
 		var/atom/owner = thing.parent
@@ -79,7 +78,7 @@
 
 	for(var/i in rad_places)
 		var/turf/place = i
-		if(range != -1 && get_dist(user, place) >= range)
+		if(range != -1 && get_dist(src, place) >= range)
 			continue
 		var/strength = round(rad_places[i] / 1000, 0.1)
 		var/image/pic = image(loc = place)
@@ -89,7 +88,7 @@
 		MA.layer = RAD_TEXT_LAYER
 		MA.plane = GAME_PLANE
 		pic.appearance = MA
-		flick_overlay(pic, list(user.client), 10)
+		flick_overlay(pic, list(client), 10)
 
 
 /obj/item/clothing/glasses/meson/engine/proc/show_rads()

code/modules/mob/dead/observer/observer.dm

@@ -111,7 +111,6 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 /mob/dead/observer/process()
 	if(seerads)
 		show_rads(30)
-	return
 
 // This seems stupid, but it's the easiest way to avoid absolutely ridiculous shit from happening
 // Copying an appearance directly from a mob includes it's verb list, it's invisibility, it's alpha, and it's density