From 7479bc57344935b760b81a142aa4145b583abbee Mon Sep 17 00:00:00 2001
From: DonLakeFlyer <don@thegagnes.com>
Date: Mon, 7 Dec 2015 11:31:11 +0900
Subject: [PATCH] Plane: return success or failure of get home position

---
 ArduPlane/GCS_Mavlink.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ArduPlane/GCS_Mavlink.cpp b/ArduPlane/GCS_Mavlink.cpp
index 9659a71449..94f3b96b13 100644
--- a/ArduPlane/GCS_Mavlink.cpp
+++ b/ArduPlane/GCS_Mavlink.cpp
@@ -1305,7 +1305,10 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
             break;
 
         case MAV_CMD_GET_HOME_POSITION:
-            send_home(plane.ahrs.get_home());
+            if (plane.home_is_set != HOME_UNSET) {
+                send_home(plane.ahrs.get_home());
+                result = MAV_RESULT_ACCEPTED;
+            }
             break;
 
         case MAV_CMD_DO_SET_MODE: