change null to 0 in lighting/lighting_source.dm

2016-12-25 02:30:04 -06:00
parent 1ced4344a4
commit b18e2848ae
6 changed files with 83 additions and 46 deletions
@@ -262,10 +262,12 @@
 	effect_str.Cut()

 /datum/light_source/proc/recalc_corner(var/datum/lighting_corner/C)
-	if (effect_str.Find(C)) // Already have one.
-		REMOVE_CORNER(C)
+    if(!C)
+        return
+    if (effect_str.Find(C)) // Already have one.
+        REMOVE_CORNER(C)

-	APPLY_CORNER(C)
+    APPLY_CORNER(C)

 /datum/light_source/proc/smart_vis_update()
 	var/list/datum/lighting_corner/corners = list()