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

[modules/smesh.git] / src / SMDS / SMDS_Mesh.cxx

diff --git a/src/SMDS/SMDS_Mesh.cxx b/src/SMDS/SMDS_Mesh.cxx
index a5af798e57899f7806fa9d0f594bbea1a6c9e927..353d0789302b0df8272cc73266a5726446847504 100644 (file)
--- a/src/SMDS/SMDS_Mesh.cxx
+++ b/src/SMDS/SMDS_Mesh.cxx
@@ -831,6 +831,8 @@ SMDS_Mesh::AddPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*> & nod
 {
   if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
 
+  if ( nodes.empty() )
+    throw std::invalid_argument("Polygon without nodes is forbidden");
   if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
   {
     cell->init( SMDSEntity_Polygon, nodes );
@@ -874,6 +876,8 @@ SMDS_Mesh::AddQuadPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*> &
                                        const int                                 ID)
 {
   if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+  if ( nodes.empty() )
+    throw std::invalid_argument("Polygon without nodes is forbidden");
   if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
   {
     cell->init( SMDSEntity_Quad_Polygon, nodes );