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[bugfix] Prevent accessing elements beyond end of NNC entries.

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This commit is contained in:
Markus Blatt committed 2019-01-16 13:16:45 +01:00
1 parent 362476a494
commit 64326dad53
1 file changed
+19 -1
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ebos/ecltransmissibility.hh
+19 -1
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@@ -618,11 +618,29 @@ private:
auto candidate = nnc_data.begin();
for ( const auto& edit: editnnc_data )
{
auto print_nnc_warning = [](int c1, int c2){
std::ostringstream sstr;
sstr << "Cannot edit NNC from " << c1 << " to " << c2
<< " as it does not exist";
Opm::OpmLog::warning(sstr.str());
};
if ( candidate == nnc_data.end() )
{
// no more NNCs left
print_nnc_warning(edit.cell1, edit.cell2);
continue;
}
if ( candidate->cell1 != edit.cell1 || candidate->cell2 != edit.cell2 )
{
candidate = std::lower_bound(candidate, nnc_data.end(), NNCdata(edit.cell1, edit.cell2, 0), compare);
if ( candidate == nnc_data.end() )
{
// no more NNCs left
print_nnc_warning(edit.cell1, edit.cell2);
continue;
}
}
while ( candidate->cell1 == edit.cell1 && candidate->cell2 == edit.cell2 )
while ( candidate != nnc_data.end() && candidate->cell1 == edit.cell1 && candidate->cell2 == edit.cell2 )
{
candidate->trans *= edit.trans;
++candidate;