From 36bfc7ca0ca803fdeac7ddcc4dce98c562d18a23 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 6 May 2009 13:21:34 +0000
Subject: [PATCH] 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a
 second new study     notify node searcher on mesh destruction

---
 src/SMESH/SMESH_Mesh.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index b751f3ae8..00defb418 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -23,7 +23,6 @@
 //  File   : SMESH_Mesh.cxx
 //  Author : Paul RASCLE, EDF
 //  Module : SMESH
-//  $Header$
 //
 #include "SMESH_Mesh.hxx"
 #include "SMESH_subMesh.hxx"
@@ -110,6 +109,11 @@ SMESH_Mesh::~SMESH_Mesh()
 {
   INFOS("SMESH_Mesh::~SMESH_Mesh");
 
+  // issue 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a second new study
+  //   Notify event listeners at least that something happens
+  if ( SMESH_subMesh * sm = GetSubMeshContaining(1))
+    sm->ComputeStateEngine( SMESH_subMesh::MESH_ENTITY_REMOVED );
+
   // delete groups
   std::map < int, SMESH_Group * >::iterator itg;
   for (itg = _mapGroup.begin(); itg != _mapGroup.end(); itg++) {
-- 
2.39.2