diff --git a/src/Controls/SMESH_Controls.cxx b/src/Controls/SMESH_Controls.cxx
index 86f7f50e2..4864fb040 100644
--- a/src/Controls/SMESH_Controls.cxx
+++ b/src/Controls/SMESH_Controls.cxx
@@ -3442,7 +3442,7 @@ bool RangeOfIds::IsSatisfy( long theId )
   if ( myIds.Contains( theId ) )
     return true;
 
-  for ( int i = 1, n = myMin.size(); i <= n; i++ )
+  for ( size_t i = 0; i < myMin.size(); i++ )
     if ( theId >= myMin[i] && theId <= myMax[i] )
       return true;
 
diff --git a/src/Controls/SMESH_ControlsDef.hxx b/src/Controls/SMESH_ControlsDef.hxx
index e72b64b32..06fbe1dba 100644
--- a/src/Controls/SMESH_ControlsDef.hxx
+++ b/src/Controls/SMESH_ControlsDef.hxx
@@ -653,7 +653,7 @@ namespace SMESH{
     protected:
       const SMDS_Mesh*              myMesh;
 
-      std::vector< smIdType>        myMin;
+      std::vector< smIdType >       myMin;
       std::vector< smIdType >       myMax;
       TIDsMap                       myIds;
 
diff --git a/src/SMDS/SMDS_Mesh.cxx b/src/SMDS/SMDS_Mesh.cxx
index 46423d9fc..10f3e1f57 100644
--- a/src/SMDS/SMDS_Mesh.cxx
+++ b/src/SMDS/SMDS_Mesh.cxx
@@ -1000,7 +1000,7 @@ const SMDS_MeshNode * SMDS_Mesh::FindNode(smIdType ID) const
 ///////////////////////////////////////////////////////////////////////////////
 const SMDS_MeshNode * SMDS_Mesh::FindNodeVtk(vtkIdType vtkId) const
 {
-  return myNodeFactory->FindNode( FromVtkToSmds( vtkId ));
+  return myNodeFactory->FindNode( vtkId + 1 );
 }
 
 const SMDS_MeshElement * SMDS_Mesh::FindElementVtk(vtkIdType IDelem) const
@@ -2964,7 +2964,6 @@ void SMDS_Mesh::dumpGrid(std::string ficdump)
 
 void SMDS_Mesh::CompactMesh()
 {
-  return;
   this->myCompactTime = this->myModifTime;
 
   bool idsChange = HasNumerationHoles();
diff --git a/src/StdMeshers/StdMeshers_Regular_1D.cxx b/src/StdMeshers/StdMeshers_Regular_1D.cxx
index 157560446..ed0d0d294 100644
--- a/src/StdMeshers/StdMeshers_Regular_1D.cxx
+++ b/src/StdMeshers/StdMeshers_Regular_1D.cxx
@@ -1125,11 +1125,7 @@ bool StdMeshers_Regular_1D::computeInternalParameters(SMESH_Mesh &     theMesh,
       par1 = uVec[ i   ];
       par2 = uVec[ i+1 ];
       smIdType nbseg = ( i < (int) nbsegs.size() ) ? nbsegs[i] : nbsegs[0];
-      if ( nbseg == 1 )
-      {
-        theParams.push_back( par2 );
-      }
-      else
+      if ( nbseg > 1 )
       {
         segmentSize = ( Params( i+2 ) - Params( i+1 )) * theLength;
         eltSize     = segmentSize / double( nbseg );
@@ -1138,6 +1134,7 @@ bool StdMeshers_Regular_1D::computeInternalParameters(SMESH_Mesh &     theMesh,
                                        segmentSize, par1, par2, theParams ))
           return false;
       }
+      theParams.push_back( par2 );
     }
     theParams.pop_back();