From bfcfbc1ba9c6fb521332684332cccfae9a67d04c Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 15 Nov 2013 10:20:33 +0000
Subject: [PATCH] Prevent failure if a degenerated EDGE is not meshed

---
 src/SMESH/SMESH_subMesh.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index c6e3d5464..7b6b7dac3 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -1654,7 +1654,10 @@ bool SMESH_subMesh::ComputeStateEngine(int event)
         if (ret)
         {
           for (; ret && subS.More(); subS.Next())
-            ret = _father->GetSubMesh( subS.Current() )->IsMeshComputed();
+            if ( !_father->GetSubMesh( subS.Current() )->IsMeshComputed() &&
+                 ( _subShape.ShapeType() != TopAbs_EDGE ||
+                   !algo->isDegenerated( TopoDS::Edge( subS.Current() ))))
+              ret = false;
         }
         // Set _computeError
         if (!ret && !isComputeErrorSet)
-- 
2.39.2