X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_I%2FSMESH_MeshEditor_i.cxx;h=421a0babf9d09ee7b3781f9222453746a5e7ec5d;hb=fe414fe4e7ff1d0488d8a9b9795e04a1ad34a75a;hp=c32453a9dbc4cd61651e439f4c6b726dee890fda;hpb=fad0945128baf5e8d6642d9805727269db28c4cd;p=modules%2Fsmesh.git

diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index c32453a9d..421a0babf 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -4115,8 +4115,6 @@ SMESH::SMESH_Mesh_ptr SMESH_MeshEditor_i::Offset( SMESH::SMESH_IDSource_ptr theO
   }
   else
   {
-    theGroups = theCopyGroups ? getGroups( groupIds.get() ) : new SMESH::ListOfGroups;
-
     if ( *theMeshName && mesh_var->NbFaces() == 0 )
     {
       // new mesh empty, remove it
@@ -4126,6 +4124,10 @@ SMESH::SMESH_Mesh_ptr SMESH_MeshEditor_i::Offset( SMESH::SMESH_IDSource_ptr theO
       builder->RemoveObjectWithChildren( meshSO );
       THROW_SALOME_CORBA_EXCEPTION("Offset failed", SALOME::INTERNAL_ERROR);
     }
+    if ( !groupIds ) // nothing changed in the current mesh
+      THROW_SALOME_CORBA_EXCEPTION("Offset failed", SALOME::INTERNAL_ERROR);
+
+    theGroups = theCopyGroups ? getGroups( groupIds.get() ) : new SMESH::ListOfGroups;
 
     // result of Offset() is a tuple (mesh, groups)
     if ( mesh_var->_is_nil() ) pyDump << myMesh_i->_this() << ", ";
@@ -5617,23 +5619,20 @@ CORBA::Boolean SMESH_MeshEditor_i::ChangeElemNodes(CORBA::Long ide,
   initData();
 
   const SMDS_MeshElement* elem = getMeshDS()->FindElement(ide);
-  if(!elem) return false;
+  if ( !elem ) return false;
 
   int nbn = newIDs.length();
-  int i=0;
   vector<const SMDS_MeshNode*> aNodes(nbn);
-  int nbn1=-1;
-  for(; i<nbn; i++) {
-    const SMDS_MeshNode* aNode = getMeshDS()->FindNode(newIDs[i]);
-    if(aNode) {
-      nbn1++;
-      aNodes[nbn1] = aNode;
-    }
+  for ( int i = 0; i < nbn; i++ ) {
+    const SMDS_MeshNode* aNode = getMeshDS()->FindNode( newIDs[ i ]);
+    if ( !aNode )
+      return false;
+    aNodes[ i ] = aNode;
   }
   TPythonDump() << "isDone = " << this << ".ChangeElemNodes( "
                 << ide << ", " << newIDs << " )";
 
-  bool res = getMeshDS()->ChangeElementNodes( elem, & aNodes[0], nbn1+1 );
+  bool res = getMeshDS()->ChangeElementNodes( elem, & aNodes[0], aNodes.size() );
 
   declareMeshModified( /*isReComputeSafe=*/ !res );