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[bugfix] Prevent indexing an array of zero size for matrices with zero rows.

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This commit is contained in:
Markus Blatt
2018-02-06 12:45:13 +01:00
parent ffda4f96d5
commit 28e566ba02
1 changed files with 7 additions and 0 deletions
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7
opm/autodiff/ParallelOverlappingILU0.hpp
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@@ -85,6 +85,13 @@ namespace Opm
template<class M, class CRS, class InvVector> template<class M, class CRS, class InvVector>
void convertToCRS(const M& A, CRS& lower, CRS& upper, InvVector& inv ) void convertToCRS(const M& A, CRS& lower, CRS& upper, InvVector& inv )
{ {
// No need to do anything for 0 rows. Return to prevent indexing a
// a zero sized array.
if ( A.N() == 0 )
{
return;
}
typedef typename M :: size_type size_type; typedef typename M :: size_type size_type;
lower.resize( A.N() ); lower.resize( A.N() );