From 1e51988ecc023c09764dc4b3fb3f64756d6a39f1 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 16 Sep 2012 15:05:48 +1000
Subject: [PATCH] APM: allow update of last waypoint

fixed off by one error
---
 ArduPlane/GCS_Mavlink.pde | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArduPlane/GCS_Mavlink.pde b/ArduPlane/GCS_Mavlink.pde
index 48826c39f1..62b9cef019 100644
--- a/ArduPlane/GCS_Mavlink.pde
+++ b/ArduPlane/GCS_Mavlink.pde
@@ -1407,7 +1407,7 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
         if (mavlink_check_target(packet.target_system,packet.target_component)) break;
 
         // start waypoint receiving
-        if (packet.start_index >= g.command_total ||
+        if (packet.start_index > g.command_total ||
             packet.end_index > g.command_total ||
             packet.end_index < packet.start_index) {
             send_text(SEVERITY_LOW,PSTR("flight plan update rejected"));