X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESHDS%2FSMESHDS_GroupOnFilter.cxx;h=3d8f98fc993ffbc6e96cda6c1b2e855a8926c8c8;hb=71e110654cdcad80ed80b0e6f3bee102dcfa7147;hp=cb078ea86f7807cdf09f000f1f40f8b2b23d976e;hpb=6d32f944a0a115b6419184c50b57bf7c4eef5786;p=modules%2Fsmesh.git

diff --git a/src/SMESHDS/SMESHDS_GroupOnFilter.cxx b/src/SMESHDS/SMESHDS_GroupOnFilter.cxx
index cb078ea86..3d8f98fc9 100644
--- a/src/SMESHDS/SMESHDS_GroupOnFilter.cxx
+++ b/src/SMESHDS/SMESHDS_GroupOnFilter.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -147,6 +147,7 @@ namespace // Iterator
     size_t                            myNbToFind, myNbFound, myTotalNb;
     vector< const SMDS_MeshElement*>& myFoundElems;
     bool &                            myFoundElemsOK;
+    bool                              myFoundElemsChecked;
 
     TIterator( const SMESH_PredicatePtr&         filter,
                SMDS_ElemIteratorPtr&             elems,
@@ -161,14 +162,15 @@ namespace // Iterator
       myNbFound( 0 ),
       myTotalNb( totalNb ),
       myFoundElems( foundElems ),
-      myFoundElemsOK( foundElemsOK )
+      myFoundElemsOK( foundElemsOK ),
+      myFoundElemsChecked( false )
     {
       myFoundElemsOK = false;
       next();
     }
     ~TIterator()
     {
-      if ( !myFoundElemsOK )
+      if ( !myFoundElemsChecked && !myFoundElemsOK )
         clearVector( myFoundElems );
     }
     virtual bool more()
@@ -225,6 +227,8 @@ namespace // Iterator
       }
       if ( !myFoundElemsOK )
         clearVector( myFoundElems );
+
+      myFoundElemsChecked = true; // in destructor: not to clearVector() which may already die
     }
   };
 
@@ -391,6 +395,14 @@ void SMESHDS_GroupOnFilter::update() const
 //================================================================================
 #ifdef WITH_TBB
 
+#ifdef WIN32
+// See https://docs.microsoft.com/en-gb/cpp/porting/modifying-winver-and-win32-winnt?view=vs-2019
+// Windows 10 = 0x0A00  
+#define WINVER 0x0A00
+#define _WIN32_WINNT 0x0A00
+
+#endif
+
 #include <tbb/parallel_for.h>
 #include "tbb/enumerable_thread_specific.h"