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relabel_here: make sure free_bddpair is called

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* spot/twaalgos/relabel.cc (relabel_here): This function has multiple
exit paths, and none of them were calling bdd_freepair.  Use a
unique_ptr to ensure that.
This commit is contained in:
Alexandre Duret-Lutz 2022-10-25 11:53:05 +02:00
parent 0ecc870a0e
commit 65bc67f300
1 changed files with 5 additions and 5 deletions
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10
spot/twaalgos/relabel.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015-2018, 2020 Laboratoire de Recherche et
// Copyright (C) 2015-2018, 2020, 2022 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -26,7 +26,7 @@ namespace spot
void
relabel_here(twa_graph_ptr& aut, relabeling_map* relmap)
{
bddPair* pairs = bdd_newpair();
std::unique_ptr<bddPair> pairs(bdd_newpair());
auto d = aut->get_dict();
std::vector<int> vars;
std::set<int> newvars;
@ -53,7 +53,7 @@ namespace spot
{
int newv = aut->register_ap(p.second);
newvars.insert(newv);
bdd_setpair(pairs, oldv, newv);
bdd_setpair(pairs.get(), oldv, newv);
}
else
{
@ -64,7 +64,7 @@ namespace spot
return false;
});
bdd newb = formula_to_bdd(p.second, d, aut);
bdd_setbddpair(pairs, oldv, newb);
bdd_setbddpair(pairs.get(), oldv, newb);
bool_subst = true;
}
}
@ -75,7 +75,7 @@ namespace spot
static_cast<op_t>(bdd_veccompose) : static_cast<op_t>(bdd_replace);
for (auto& t: aut->edges())
{
bdd c = (*op)(t.cond, pairs);
bdd c = (*op)(t.cond, pairs.get());
t.cond = c;
if (c == bddfalse)
need_cleanup = true;