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fix unpaired copy-ctor/op= reported by PVS-Stydio

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For #192.

* bin/common_trans.cc, bin/common_trans.hh, spot/twa/acc.hh:
Add an operator= in addition to the copy constructor.
* spot/twaalgos/ltl2tgba_fm.cc: Use the default constructor.
* spot/ta/taproduct.cc, spot/ta/taproduct.hh: Delete an unused copy
constructor.
This commit is contained in:
Alexandre Duret-Lutz 2016-10-28 22:41:41 +02:00
parent 63818a3e69
commit d0112a7b8a
6 changed files with 27 additions and 17 deletions
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16
bin/common_trans.cc
View file

@ -133,10 +133,22 @@ translator_spec::translator_spec(const char* spec)
translator_spec::translator_spec(const translator_spec& other)
: spec(other.spec), cmd(other.cmd), name(other.name)
{
if (name != spec)
name = strdup(name);
if (cmd != spec)
cmd = strdup(cmd);
if (name != spec)
name = strdup(name);
}
translator_spec& translator_spec::operator=(const translator_spec& other)
{
spec = other.spec;
cmd = other.cmd;
if (cmd != spec)
cmd = strdup(cmd);
name = other.name;
if (name != spec)
name = strdup(name);
return *this;
}
translator_spec::~translator_spec()

3
bin/common_trans.hh
View file

@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015 Laboratoire de Recherche et Développement de
// Copyright (C) 2015, 2016 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -45,6 +45,7 @@ struct translator_spec
translator_spec(const char* spec);
translator_spec(const translator_spec& other);
translator_spec& operator=(const translator_spec& other);
~translator_spec();
};