X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FOBJECT%2FSMESH_Object.cxx;h=520abe33550aaffcc59c8f0dfea99bdd8477a3db;hp=61b36a78c706f0b5270700ee4678bd80994a9b19;hb=8a1ff9ba77b7b72b64b08134f941b56aac80ff55;hpb=e0cbb6f531144291ba38970fd2c3ee4a43b2bd6a;ds=sidebyside

diff --git a/src/OBJECT/SMESH_Object.cxx b/src/OBJECT/SMESH_Object.cxx
index 61b36a78c..520abe335 100644
--- a/src/OBJECT/SMESH_Object.cxx
+++ b/src/OBJECT/SMESH_Object.cxx
@@ -280,6 +280,7 @@ void SMESH_VisualObjDef::buildPrs(bool buildGrid)
     myLocalGrid = false;
     if (!GetMesh()->isCompacted())
     {
+      NulData(); // detach from the SMDS grid to allow immediate memory de-allocation in compactMesh()
       if ( MYDEBUG ) MESSAGE("*** buildPrs ==> compactMesh!");
       GetMesh()->compactMesh();
     }
@@ -570,6 +571,7 @@ vtkUnstructuredGrid* SMESH_VisualObjDef::GetUnstructuredGrid()
 {
   if ( !myLocalGrid && !GetMesh()->isCompacted() )
   {
+    NulData(); // detach from the SMDS grid to allow immediate memory de-allocation in compactMesh()
     GetMesh()->compactMesh();
     updateEntitiesFlags();
     vtkUnstructuredGrid *theGrid = GetMesh()->getGrid();