From 767018b1d4bf9f42c6dc342eec61c4971b5ee78a Mon Sep 17 00:00:00 2001
From: Michael du Breuil <wicked.shell.scripts@gmail.com>
Date: Mon, 6 Nov 2017 23:17:30 -0700
Subject: [PATCH] Plane: Support unlocking cruise heading with rudder

---
 ArduPlane/ArduPlane.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ArduPlane/ArduPlane.cpp b/ArduPlane/ArduPlane.cpp
index 55c4625d1b..a7d8113ec5 100644
--- a/ArduPlane/ArduPlane.cpp
+++ b/ArduPlane/ArduPlane.cpp
@@ -719,8 +719,7 @@ void Plane::update_flight_mode(void)
           roll when heading is locked. Heading becomes unlocked on
           any aileron or rudder input
         */
-        if ((channel_roll->get_control_in() != 0 ||
-             rudder_input != 0)) {                
+        if (channel_roll->get_control_in() != 0 || channel_rudder->get_control_in() != 0) {
             cruise_state.locked_heading = false;
             cruise_state.lock_timer_ms = 0;
         }