From 83cc2b0e72fb4127b7a275b2769f4caf11ce6be8 Mon Sep 17 00:00:00 2001
From: Dennis Mannhart <dennis.mannhart@gmail.com>
Date: Mon, 28 May 2018 15:22:04 +0200
Subject: [PATCH] FlightTaskAuto: reset lock position to NAN

---
 src/lib/FlightTasks/tasks/FlightTaskAuto.cpp | 1 +
 src/lib/FlightTasks/tasks/FlightTaskAuto.hpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/FlightTasks/tasks/FlightTaskAuto.cpp b/src/lib/FlightTasks/tasks/FlightTaskAuto.cpp
index a2733d54f7..039a96e96c 100644
--- a/src/lib/FlightTasks/tasks/FlightTaskAuto.cpp
+++ b/src/lib/FlightTasks/tasks/FlightTaskAuto.cpp
@@ -126,6 +126,7 @@ bool FlightTaskAuto::_evaluateTriplets()
 		} else {
 			target(0) = _lock_position_xy(0);
 			target(1) = _lock_position_xy(1);
+			_lock_position_xy *= NAN;
 		}
 
 	} else {
diff --git a/src/lib/FlightTasks/tasks/FlightTaskAuto.hpp b/src/lib/FlightTasks/tasks/FlightTaskAuto.hpp
index 55ea8ddcf5..8e8d259654 100644
--- a/src/lib/FlightTasks/tasks/FlightTaskAuto.hpp
+++ b/src/lib/FlightTasks/tasks/FlightTaskAuto.hpp
@@ -85,7 +85,7 @@ protected:
 	uORB::Subscription<home_position_s> *_sub_home_position{nullptr};
 
 private:
-	matrix::Vector2f _lock_position_xy{};
+	matrix::Vector2f _lock_position_xy{NAN, NAN};
 
 	uORB::Subscription<position_setpoint_triplet_s> *_sub_triplet_setpoint{nullptr};