52780: Wrong mesh after STL re-import of a concave polygonal element

[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 a3fe510c7bcb36daeb31a80341f991a0b7ade58b..206c73da4378217e110f4d8fdac1e46b12cfd7d3 100644 (file)
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -1063,7 +1063,8 @@ CORBA::Long SMESH_MeshEditor_i::AddPolygonalFace (const SMESH::long_array & IDsO
   int NbNodes = IDsOfNodes.length();
   std::vector<const SMDS_MeshNode*> nodes (NbNodes);
   for (int i = 0; i < NbNodes; i++)
-    nodes[i] = getMeshDS()->FindNode(IDsOfNodes[i]);
+    if ( ! ( nodes[i] = getMeshDS()->FindNode( IDsOfNodes[i] )))
+      return 0;
 
   const SMDS_MeshElement* elem = getMeshDS()->AddPolygonalFace(nodes);