0022100: EDF 2413 SMESH: Take into account TRIA7

[modules/smesh.git] / src / SMESH / SMESH_subMesh.cxx

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index aa2d1dd1d32e2adb2b8cfac22e8e518705abc4ed..19df51879a632adabcfc1260007c7178aed8b9e1 100644 (file)
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -2258,19 +2258,22 @@ void SMESH_subMesh::notifyListenersOnEvent( const int         event,
                                             const event_type  eventType,
                                             SMESH_Hypothesis* hyp)
 {
-  map< EventListener*, EventListenerData* >::iterator l_d = _eventListeners.begin();
-  for ( ; l_d != _eventListeners.end();  )
+  list< pair< EventListener*, EventListenerData* > > eventListeners( _eventListeners.begin(),
+                                                                     _eventListeners.end());
+  list< pair< EventListener*, EventListenerData* > >::iterator l_d = eventListeners.begin();
+  for ( ; l_d != eventListeners.end(); ++l_d )
   {
-    std::pair< EventListener*, EventListenerData* > li_da = *l_d++; /* copy to enable removal
-                                                                       of a listener from
-                                                                       _eventListeners by
-                                                                       its ProcessEvent() */
+    std::pair< EventListener*, EventListenerData* > li_da = *l_d;
+    if ( !_eventListeners.count( li_da.first )) continue;
+
     if ( li_da.first->myBusySM.insert( this ).second )
     {
-      const size_t nbListenersBefore = _eventListeners.size();
+      const bool isDeletable = li_da.first->IsDeletable();
+
       li_da.first->ProcessEvent( event, eventType, this, li_da.second, hyp );
-      if ( nbListenersBefore == _eventListeners.size() )
-        li_da.first->myBusySM.erase( this ); // a listener hopefully not removed
+
+      if ( !isDeletable || !_eventListeners.count( li_da.first ))
+        li_da.first->myBusySM.erase( this ); // a listener is hopefully not dead
     }
   }
 }