From 979a9fb679be4a2dc8b5db81ce5fb676b8aa4056 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Thu, 1 Aug 2019 13:06:58 +1000
Subject: [PATCH] GCS_MAVLink: ensure item being converted is a rally point

---
 libraries/GCS_MAVLink/MissionItemProtocol_Rally.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/GCS_MAVLink/MissionItemProtocol_Rally.cpp b/libraries/GCS_MAVLink/MissionItemProtocol_Rally.cpp
index 5fad95eca4..4b126db988 100644
--- a/libraries/GCS_MAVLink/MissionItemProtocol_Rally.cpp
+++ b/libraries/GCS_MAVLink/MissionItemProtocol_Rally.cpp
@@ -50,6 +50,9 @@ bool MissionItemProtocol_Rally::clear_all_items()
 
 MAV_MISSION_RESULT MissionItemProtocol_Rally::convert_MISSION_ITEM_INT_to_RallyLocation(const mavlink_mission_item_int_t &cmd, RallyLocation &ret)
 {
+    if (cmd.command != MAV_CMD_NAV_RALLY_POINT) {
+        return MAV_MISSION_UNSUPPORTED;
+    }
     if (cmd.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT_INT &&
         cmd.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT) {
         return MAV_MISSION_UNSUPPORTED_FRAME;