From: eap <eap@opencascade.com>
Date: Mon, 28 Sep 2020 11:18:24 +0000 (+0300)
Subject: #19993 [CEA 17873] Delete group with contents crash
X-Git-Tag: V9_6_0a1^0
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=222d596e3b02ce4db0284c92cfeb464a36367b3d;p=modules%2Fsmesh.git

#19993 [CEA 17873] Delete group with contents crash
---

diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx
index 97687ae79..fd26d1cf0 100644
--- a/src/SMESH_I/SMESH_Mesh_i.cxx
+++ b/src/SMESH_I/SMESH_Mesh_i.cxx
@@ -1212,6 +1212,9 @@ void SMESH_Mesh_i::RemoveGroupWithContents( SMESH::SMESH_GroupBase_ptr theGroup
       if ( n->NbInverseElements() == 0 )
         _impl->GetMeshDS()->RemoveFreeNode( n, /*sm=*/0 );
 
+  _impl->GetMeshDS()->Modified();
+  _impl->SetIsModified( true );
+
   // Update Python script (theGroup must be alive for this)
   pyDump << SMESH::SMESH_Mesh_var(_this())
          << ".RemoveGroupWithContents( " << theGroup << " )";