From 31a55b2bd61a0aa147b4033800c064f03125f656 Mon Sep 17 00:00:00 2001
From: Leonard Hall <leonardthall@gmail.com>
Date: Mon, 16 Mar 2015 13:26:16 +0900
Subject: [PATCH] MotorsMatrix: fix div by zero by ensuring throttle is above
 min

---
 libraries/AP_Motors/AP_MotorsMatrix.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_Motors/AP_MotorsMatrix.cpp b/libraries/AP_Motors/AP_MotorsMatrix.cpp
index d1f978271a..4fdf83e92f 100644
--- a/libraries/AP_Motors/AP_MotorsMatrix.cpp
+++ b/libraries/AP_Motors/AP_MotorsMatrix.cpp
@@ -185,6 +185,8 @@ void AP_MotorsMatrix::output_armed()
         // check if throttle is below limit
         if (_rc_throttle.servo_out <= _min_throttle) {  // perhaps being at min throttle itself is not a problem, only being under is
             limit.throttle_lower = true;
+            _rc_throttle.servo_out = _min_throttle;
+            _rc_throttle.calc_pwm();    // recalculate radio.out
         }
 
         // calculate roll and pitch for each motor