From 43a53aa303617f8dd5761acd4b1e36560d942e28 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 9 Dec 2011 18:42:15 +1100
Subject: [PATCH] dcm: fixed an uninitialised variable

if no compass and not in motion the DCM we would multiply by an
uninitialised number
---
 libraries/AP_DCM/AP_DCM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_DCM/AP_DCM.cpp b/libraries/AP_DCM/AP_DCM.cpp
index 5d813d793c..e913adfe1c 100644
--- a/libraries/AP_DCM/AP_DCM.cpp
+++ b/libraries/AP_DCM/AP_DCM.cpp
@@ -264,7 +264,7 @@ AP_DCM::drift_correction(void)
 	//Compensation the Roll, Pitch and Yaw drift.
 	//float mag_heading_x;
 	//float mag_heading_y;
-	float error_course;
+	float error_course = 0;
 	float accel_magnitude;
 	float accel_weight;
 	float integrator_magnitude;