From 5ed73d063c83ad0a8f4ec81435bcfd03c212e940 Mon Sep 17 00:00:00 2001
From: jmt <jmt>
Date: Sat, 13 Feb 2010 19:33:54 +0000
Subject: [PATCH] Bugfix: ensure GPS WP1 Mag-bearing is normalised to [0..360]

---
 src/Instrumentation/gps.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Instrumentation/gps.cxx b/src/Instrumentation/gps.cxx
index 2c6f36495..2f7455b83 100644
--- a/src/Instrumentation/gps.cxx
+++ b/src/Instrumentation/gps.cxx
@@ -1186,7 +1186,9 @@ double GPS::getWP1MagBearing() const
     return -9999.0;
   }
 
-  return _wp1TrueBearing - _magvar_node->getDoubleValue();
+  double magBearing = _wp1TrueBearing - _magvar_node->getDoubleValue();
+  SG_NORMALIZE_RANGE(magBearing, 0.0, 360.0);
+  return magBearing;
 }
 
 double GPS::getWP1CourseDeviation() const
-- 
2.39.5