From: eap <eap@opencascade.com>
Date: Wed, 10 Oct 2012 10:44:55 +0000 (+0000)
Subject: protect GetSubShapeByNode() from SIGSEGV at NULL node
X-Git-Tag: V6_6_0a1~50
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b02b941bd87bd80d7f573289f6b961d1a1f00167;p=modules%2Fsmesh.git

protect GetSubShapeByNode() from SIGSEGV at NULL node
---

diff --git a/src/SMESH/SMESH_MesherHelper.cxx b/src/SMESH/SMESH_MesherHelper.cxx
index ffca47e6a..60d202870 100644
--- a/src/SMESH/SMESH_MesherHelper.cxx
+++ b/src/SMESH/SMESH_MesherHelper.cxx
@@ -329,7 +329,7 @@ bool SMESH_MesherHelper::IsMedium(const SMDS_MeshNode*      node,
 TopoDS_Shape SMESH_MesherHelper::GetSubShapeByNode(const SMDS_MeshNode* node,
                                                    const SMESHDS_Mesh*  meshDS)
 {
-  int shapeID = node->getshapeId();
+  int shapeID = node ? node->getshapeId() : 0;
   if ( 0 < shapeID && shapeID <= meshDS->MaxShapeIndex() )
     return meshDS->IndexToShape( shapeID );
   else