Commit 86f2f646 authored by Etienne Renault's avatar Etienne Renault

twacube: check nullptr during conversion

* spot/twacube_algos/convert.cc: Here.
parent d3ac8740
// -*- coding: utf-8 -*-
// Copyright (C) 2015, 2016, 2018 Laboratoire de Recherche et Developpement de
// Copyright (C) 2015, 2016, 2018, 2020 Laboratoire de Recherche et Developpement de
// l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
......@@ -62,6 +62,9 @@ namespace spot
spot::twacube_ptr twa_to_twacube(const spot::const_twa_graph_ptr aut)
{
if (aut == nullptr)
return nullptr;
// Compute the necessary binder and extract atomic propositions
std::unordered_map<int, int> ap_binder;
std::vector<std::string>* aps = extract_aps(aut, ap_binder);
......
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