#19232 [CEA] overal Mesh quality crash on imported MED

[modules/smesh.git] / src / SMESH_I / SMESH_MeshEditor_i.cxx

diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index b813fc37b4bd10dce08a26bf9db49edab06af1f1..16cc20053d24e05aa276992c8d0193d0c6a23c46 100644 (file)
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.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
@@ -1069,6 +1069,12 @@ CORBA::Long SMESH_MeshEditor_i::AddPolygonalFace (const SMESH::long_array & IDsO
     if ( ! ( nodes[i] = getMeshDS()->FindNode( IDsOfNodes[i] )))
       return 0;
 
+  if ( NbNodes == 0 )
+  {
+    INFOS("Polygon without nodes is forbidden");
+    return 0;
+  }
+
   const SMDS_MeshElement* elem = getMeshDS()->AddPolygonalFace(nodes);
 
   // Update Python script
@@ -1098,6 +1104,12 @@ CORBA::Long SMESH_MeshEditor_i::AddQuadPolygonalFace (const SMESH::long_array &
   for (int i = 0; i < NbNodes; i++)
     nodes[i] = getMeshDS()->FindNode(IDsOfNodes[i]);
 
+  if ( NbNodes == 0 )
+  {
+    INFOS("Polygon without nodes is forbidden");
+    return 0;
+  }
+
   const SMDS_MeshElement* elem = getMeshDS()->AddQuadPolygonalFace(nodes);
 
   // Update Python script