X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fheading_indicator_fg.cxx;h=32332a3e1a648a257cabee0e140e8eaef96909e3;hb=1867ccb4a8484b9bc856c88629e09e25bcc35d42;hp=eeeaf1bd4570a58f5272327f63de6d858c6a27e3;hpb=043128c7c093c99125ba0ece4c0bcc0b697d2a63;p=flightgear.git

diff --git a/src/Instrumentation/heading_indicator_fg.cxx b/src/Instrumentation/heading_indicator_fg.cxx
index eeeaf1bd4..32332a3e1 100644
--- a/src/Instrumentation/heading_indicator_fg.cxx
+++ b/src/Instrumentation/heading_indicator_fg.cxx
@@ -14,7 +14,6 @@
 #include <string>
 #include <sstream>
 
-#include <simgear/magvar/magvar.hxx>
 #include <simgear/math/SGMath.hxx>
 
 #include <Main/fg_props.hxx>
@@ -66,7 +65,7 @@ HeadingIndicatorFG::init ()
     SGPropertyNode *node = fgGetNode(branch.c_str(), num, true );
     if( NULL == (_offset_node = node->getChild("offset-deg", 0, false)) ) {
       _offset_node = node->getChild("offset-deg", 0, true);
-      _offset_node->setDoubleValue( -globals->get_mag()->get_magvar() * SGD_RADIANS_TO_DEGREES );
+      _offset_node->setDoubleValue( -fgGetDouble("/environment/magnetic-variation-deg") );
     }
     _serviceable_node = node->getChild("serviceable", 0, true);
     _error_node = node->getChild("heading-bug-error-deg", 0, true);
@@ -161,7 +160,7 @@ HeadingIndicatorFG::update (double dt)
 
 	                             // calculate the difference between the indicated heading
 	                             // and the selected heading for use with an autopilot
-	static SGPropertyNode *bnode
+	SGPropertyNode *bnode
         = fgGetNode( "/autopilot/settings/heading-bug-deg", false );
 	double diff = 0;
 	if ( bnode ){