Added 2 more update_clothing() calls.

code/game/objects/items/weapons/dna_injector.dm

@@ -52,6 +52,8 @@
 				uses--
 
 	spawn(0)//this prevents the collapse of space-time continuum
+		spawn(5)
+			usr.update_clothing()
 		del(src)
 	return uses
 

code/game/objects/items/weapons/swords_axes_etc.dm

@@ -45,6 +45,7 @@ STUN BATON
 		playsound(user, 'saberoff.ogg', 50, 1)
 		user << "\blue [src] can now be concealed."
 	add_fingerprint(user)
+	user.update_clothing()
 	return
 
 /obj/item/weapon/melee/energy/sword/green