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COMP: avoid null reference in FieldMapper.H (issue #405)

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This commit is contained in:
Mark Olesen
2017-03-10 17:58:45 +01:00
parent 39e81ce5ec
commit f760352c8f
1 changed files with 7 additions and 5 deletions
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12
src/OpenFOAM/fields/Fields/Field/FieldMapper.H
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@ -2,8 +2,8 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2015 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2015-2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -32,13 +32,14 @@ Description
#ifndef FieldMapper_H
#define FieldMapper_H
#include "mapDistributeBase.H"
#include "nullObject.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class mapDistributeBase;
/*---------------------------------------------------------------------------*\
Class FieldMapper Declaration
\*---------------------------------------------------------------------------*/
@ -76,7 +77,8 @@ public:
FatalErrorInFunction
<< "attempt to access null distributeMap"
<< abort(FatalError);
return *static_cast<mapDistributeBase*>(nullptr);
return NullObjectRef<mapDistributeBase>();
}
//- Are there unmapped values? I.e. do all size() elements get