From e451350be3d0d7b2bc8549a30bd1ba44f92883ea Mon Sep 17 00:00:00 2001
From: Ekaterina Sukhareva <ekaterina.sukhareva@opencascade.com>
Date: Tue, 9 Jul 2024 09:33:29 +0100
Subject: [PATCH] [CEA] Wrong mesh generated by Import1D2D on a cylindrical
 hole and sometime crash

---
 src/StdMeshers/StdMeshers_Import_1D2D.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/StdMeshers/StdMeshers_Import_1D2D.cxx b/src/StdMeshers/StdMeshers_Import_1D2D.cxx
index c39526b45..eb379e797 100644
--- a/src/StdMeshers/StdMeshers_Import_1D2D.cxx
+++ b/src/StdMeshers/StdMeshers_Import_1D2D.cxx
@@ -728,9 +728,11 @@ bool StdMeshers_Import_1D2D::Compute(SMESH_Mesh & theMesh, const TopoDS_Shape &
           {
             const SMDS_MeshNode* n = face->GetNode( i );
             if ( n == startNode || !checkedNodes.insert( n ).second ) continue;
-            helper.CheckNodeU( seamEdge, n, u=0, projTol, /*force=*/true );
-            nodesOnSeam.push_back( make_pair( u, n ));
-            ++nbNodesOnSeam;
+            if(helper.CheckNodeU( seamEdge, n, u=0, projTol, /*force=*/true ))
+            {
+              nodesOnSeam.push_back( make_pair( u, n ));
+              ++nbNodesOnSeam;
+            }
           }
         }
       }