Fix stray back-button in Qt launcher

[flightgear.git] / src / Environment / terrainsampler.cxx

diff --git a/src/Environment/terrainsampler.cxx b/src/Environment/terrainsampler.cxx
index c2f928350662d455ed166c91502e5cca0f4b07f4..744b3ef977b484a57d9c7ba63cbd32228d7c4c0c 100644 (file)
--- a/src/Environment/terrainsampler.cxx
+++ b/src/Environment/terrainsampler.cxx
@@ -321,6 +321,7 @@ public:
     virtual ~TerrainSamplerImplementation ();
     
     virtual void init ();
+    virtual InitStatus incrementalInit ();
     virtual void postinit();
     virtual void reinit ();
     virtual void bind();
@@ -347,6 +348,12 @@ TerrainSamplerImplementation::TerrainSamplerImplementation( SGPropertyNode_ptr r
 TerrainSamplerImplementation::~TerrainSamplerImplementation()
 {
 }
+  
+SGSubsystem::InitStatus TerrainSamplerImplementation::incrementalInit()
+{
+  init();
+  return INIT_DONE;
+}
 
 void TerrainSamplerImplementation::init()
 {
@@ -371,6 +378,7 @@ void TerrainSamplerImplementation::reinit()
         if( subsys == NULL )
             break;
         remove_subsystem( subsystemName );
+        subsys->unbind();
         delete subsys;
     }