- modified to use pointers to bindings to avoid copying

src/Cockpit/panel.cxx

@@ -450,6 +450,8 @@ FGPanelAction::FGPanelAction ()
 FGPanelAction::FGPanelAction (int button, int x, int y, int w, int h)
   : _button(button), _x(x), _y(y), _w(w), _h(h)
 {
+  for (unsigned int i = 0; i < _bindings.size(); i++)
+    delete _bindings[i];
 }
 
 FGPanelAction::~FGPanelAction ()
@@ -457,7 +459,7 @@ FGPanelAction::~FGPanelAction ()
 }
 
 void
-FGPanelAction::addBinding (const FGBinding &binding)
+FGPanelAction::addBinding (FGBinding * binding)
 {
   _bindings.push_back(binding);
 }
@@ -468,7 +470,7 @@ FGPanelAction::doAction ()
   if (test()) {
     int nBindings = _bindings.size();
     for (int i = 0; i < nBindings; i++) {
-      _bindings[i].fire();
+      _bindings[i]->fire();
     }
   }
 }
@@ -714,7 +716,7 @@ FGGroupLayer::FGGroupLayer ()
 
 FGGroupLayer::~FGGroupLayer ()
 {
-  for (int i = 0; i < _layers.size(); i++)
+  for (unsigned int i = 0; i < _layers.size(); i++)
     delete _layers[i];
 }
 

src/Cockpit/panel.hxx

@@ -228,7 +228,9 @@ public:
   virtual int getHeight () const { return _h; }
 
 				// Setters.
-  virtual void addBinding (const FGBinding &binding);
+
+				// transfer pointer ownership
+  virtual void addBinding (FGBinding * binding);
   virtual void setButton (int button) { _button = button; }
   virtual void setX (int x) { _x = x; }
   virtual void setY (int y) { _y = y; }
@@ -249,7 +251,7 @@ public:
   virtual void doAction ();
 
 private:
-  typedef vector<FGBinding> binding_list_t;
+  typedef vector<FGBinding *> binding_list_t;
 
   int _button;
   int _x;

src/Cockpit/panel_io.cxx

@@ -242,10 +242,10 @@ readAction (const SGPropertyNode * node, float w_scale, float h_scale)
   FGPanelAction * action = new FGPanelAction(button, x, y, w, h);
 
   vector<const SGPropertyNode *>bindings = node->getChildren("binding");
-  for (int i = 0; i < bindings.size(); i++) {
+  for (unsigned int i = 0; i < bindings.size(); i++) {
     SG_LOG(SG_INPUT, SG_INFO, "Reading binding "
 	   << bindings[i]->getStringValue("command"));
-    action->addBinding(FGBinding(bindings[i])); // TODO: allow modifiers
+    action->addBinding(new FGBinding(bindings[i])); // TODO: allow modifiers
   }
 
   readConditions(action, node);