fix another crash on exit by finally converting the rest of unguarded

[flightgear.git] / src / ATC / AILocalTraffic.hxx

diff --git a/src/ATC/AILocalTraffic.hxx b/src/ATC/AILocalTraffic.hxx
index 2bd321d81d44224c327895de00005412fa1f2bd3..a4e1505f64495ae15d9de65c99d44b2f44c245a9 100644 (file)
--- a/src/ATC/AILocalTraffic.hxx
+++ b/src/ATC/AILocalTraffic.hxx
@@ -17,7 +17,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #ifndef _FG_AILocalTraffic_HXX
 #define _FG_AILocalTraffic_HXX
@@ -25,11 +25,14 @@
 #include <simgear/math/point3d.hxx>
 #include <Main/fg_props.hxx>
 
-#include "tower.hxx"
 #include "AIPlane.hxx"
 #include "ATCProjection.hxx"
 #include "ground.hxx"
 
+class FGGround;
+class FGTower;
+struct Gate;
+
 #include <string>
 SG_USING_STD(string);
 
@@ -157,8 +160,8 @@ private:
        bool inAir;                             // True when off the ground 
        
        // environment - some of this might get moved into FGAIPlane
-       SGPropertyNode* wind_from_hdg;  //degrees
-       SGPropertyNode* wind_speed_knots;               //knots
+       SGPropertyNode_ptr wind_from_hdg;       //degrees
+       SGPropertyNode_ptr wind_speed_knots;            //knots
        
        // Pattern details that (may) change
        int numInPattern;               // Number of planes in the pattern (this might get more complicated if high performance GA aircraft fly a higher pattern eventually)