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ltlcross: fix --verbose --no-check crash

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Report from František Blahoudek.

* bin/ltlcross.cc: Do not display stats for automata
that do not exist.
* tests/core/ltlcross3.test: Test it.
* NEWS: Mention the fix.
This commit is contained in:
Alexandre Duret-Lutz 2016-10-13 13:53:42 +02:00
parent ad502eb324
commit cc1191cd66
3 changed files with 11 additions and 3 deletions
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8
tests/core/ltlcross3.test
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@ -1,7 +1,7 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2012, 2013, 2014, 2015 Laboratoire de Recherche et
# Développement de l'Epita (LRDE).
# Copyright (C) 2012, 2013, 2014, 2015, 2016 Laboratoire de Recherche
# et Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
@ -180,3 +180,7 @@ cat >expected<<EOF
%
EOF
diff foo expected
# This command used to crash. Report from František Blahoudek.
run 0 ltlcross --verbose --no-checks -f 'FGa' 'ltl2tgba'