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genem: fix previous patch

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* spot/twaalgos/genem.cc: Do not use a temporary scc_and_mark_filter.
This commit is contained in:
Alexandre Duret-Lutz 2019-04-14 15:06:22 +02:00
parent 0623965b43
commit 4740adeb09
1 changed files with 5 additions and 2 deletions
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7
spot/twaalgos/genem.cc
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@ -108,8 +108,11 @@ namespace spot
}
return true;
}
scc_info si(scc_and_mark_filter(aut, aut_acc.fin_unit()),
scc_info_options::STOP_ON_ACC);
// Filter with fin_unit() right away if possible.
// scc_and_mark_filter will have no effect if fin_unit() is
// empty.
scc_and_mark_filter filt(aut, aut_acc.fin_unit());
scc_info si(filt, scc_info_options::STOP_ON_ACC);
const int accepting_scc = si.one_accepting_scc();
if (accepting_scc >= 0)