From c42bbe1073960f1e326955fc327cfe50ab4e2407 Mon Sep 17 00:00:00 2001
From: Cédric Fuchs
Date: Thu, 26 Oct 2017 13:02:04 +0200
Subject: Fixes infinite loop in NavPolygonInstance warnings

---
 scene/2d/navigation_polygon.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene/2d/navigation_polygon.cpp b/scene/2d/navigation_polygon.cpp
index 35f94bff5..c53241e98 100644
--- a/scene/2d/navigation_polygon.cpp
+++ b/scene/2d/navigation_polygon.cpp
@@ -452,7 +452,7 @@ String NavigationPolygonInstance::get_configuration_warning() const {
 			return String();
 		}
 
-		c = Object::cast_to<Node2D>(get_parent());
+		c = Object::cast_to<Node2D>(c->get_parent());
 	}
 
 	return TTR("NavigationPolygonInstance must be a child or grandchild to a Navigation2D node. It only provides navigation data.");
-- 
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