Developer-warnings

[flightgear.git] / src / FDM / groundcache.cxx

diff --git a/src/FDM/groundcache.cxx b/src/FDM/groundcache.cxx
index 73f299ea98975b74fca9a26f8108e0fea8d837ee..0b341159aadd04bae91e51e22971dc989d2fd461 100644 (file)
--- a/src/FDM/groundcache.cxx
+++ b/src/FDM/groundcache.cxx
@@ -921,7 +921,7 @@ bool FGGroundCache::caught_wire(double t, const SGVec3d pt[4])
         _localBvhTree->accept(wireIntersector);
     
     _wire = wireIntersector.getWire();
-    return _wire;
+    return (_wire != NULL);
 }
 
 class FGGroundCache::WireFinder : public BVHVisitor {