Fix crash (found by make installcheck)

diff --git a/src/SMESH_I/SMESH_Filter_i.cxx b/src/SMESH_I/SMESH_Filter_i.cxx
index b973c9c682f1bf23fb89da43d112b9345ae2ab14..e52d29b558c5259311793762df8a11de1961aa31 100644 (file)
--- a/src/SMESH_I/SMESH_Filter_i.cxx
+++ b/src/SMESH_I/SMESH_Filter_i.cxx
@@ -3070,8 +3070,7 @@ CORBA::Boolean Filter_i::GetCriteria( SMESH::Filter::Criteria_out theCriteria )
 //=======================================================================
 CORBA::Boolean Filter_i::SetCriteria( const SMESH::Filter::Criteria& theCriteria )
 {
 //=======================================================================
 CORBA::Boolean Filter_i::SetCriteria( const SMESH::Filter::Criteria& theCriteria )
 {

-  if ( myPredicate != 0 )
-    myPredicate->UnRegister();
+  SetPredicate( SMESH::Predicate::_nil() );

 
   SMESH::FilterManager_i* aFilter = new SMESH::FilterManager_i();
   FilterManager_ptr aFilterMgr = aFilter->_this();
 
   SMESH::FilterManager_i* aFilter = new SMESH::FilterManager_i();
   FilterManager_ptr aFilterMgr = aFilter->_this();