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In ExtrusionAlongPath(), prevent SIGSEGV on an empty path submesh

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eap 2006-05-06 07:51:53 +00:00
parent c2805b7c74
commit 59cc20197f
1 changed files with 1 additions and 1 deletions
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2
src/SMESH_I/SMESH_MeshEditor_i.cxx
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@ -1250,7 +1250,7 @@ SMESH::SMESH_MeshEditor::Extrusion_Error
TopoDS_Shape aShape = SMESH_Gen_i::GetSMESHGen()->GeomObjectToShape( thePathShape ); TopoDS_Shape aShape = SMESH_Gen_i::GetSMESHGen()->GeomObjectToShape( thePathShape );
SMESH_subMesh* aSubMesh = aMeshImp->GetImpl().GetSubMesh( aShape ); SMESH_subMesh* aSubMesh = aMeshImp->GetImpl().GetSubMesh( aShape );
if ( !aSubMesh ) if ( !aSubMesh || !aSubMesh->GetSubMeshDS())
return SMESH::SMESH_MeshEditor::EXTR_BAD_PATH_SHAPE; return SMESH::SMESH_MeshEditor::EXTR_BAD_PATH_SHAPE;
SMDS_MeshNode* nodeStart = (SMDS_MeshNode*)aMeshImp->GetImpl().GetMeshDS()->FindNode(theNodeStart); SMDS_MeshNode* nodeStart = (SMDS_MeshNode*)aMeshImp->GetImpl().GetMeshDS()->FindNode(theNodeStart);