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remove some unused variables

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as reported by cppcheck

* src/taalgos/emptinessta.cc, src/taalgos/tgba2ta.cc, src/twa/acc.cc,
src/twaalgos/minimize.cc, src/twaalgos/neverclaim.cc,
src/twaalgos/remprop.cc, src/twaalgos/sccinfo.cc: Here.
This commit is contained in:
Alexandre Duret-Lutz 2015-04-24 08:39:23 +02:00
parent 967f9e8cf1
commit 340557a12d
7 changed files with 4 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/taalgos/emptinessta.cc
View file

@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2010, 2011, 2012, 2013, 2014 Laboratoire de Recherche
// et Développement de l'Epita (LRDE).
// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015 Laboratoire de
// Recherche et Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -71,9 +71,6 @@ namespace spot
// it is also used as a key in H.
std::stack<pair_state_iter> todo;
std::unordered_map<const state*, std::string,
state_ptr_hash, state_ptr_equal> colour;
trace
<< "PASS 1" << std::endl;
@ -159,7 +156,6 @@ namespace spot
inc_depth();
// set the h value of the Backtracked state to negative value.
// colour[curr] = BLUE;
i->second = -std::abs(i->second);
// Backtrack livelock_roots.
@ -175,7 +171,7 @@ namespace spot
{
// removing states
for (auto j: scc.rem())
h[j] = -1; //colour[*i] = BLACK;
h[j] = -1;
dec_depth(scc.rem().size());
scc.pop();
assert(!arc.empty());
@ -227,7 +223,6 @@ namespace spot
ta_succ_iterator_product* iter = a_->succ_iter(dest);
iter->first();
todo.emplace(dest, iter);
//colour[dest] = GREY;
inc_depth();
//push potential root of live-lock accepting cycle
@ -329,7 +324,6 @@ namespace spot
return true;
}
std::set<const state*, state_ptr_less_than>::const_iterator it;
for (const state* succ: liveset_dest)
if (heuristic_livelock_detection(succ, h, h_livelock_root,
liveset_curr))
@ -357,7 +351,7 @@ namespace spot
{
int hu = h[u];
if (hu > 0) // colour[u] == GREY
if (hu > 0)
{
if (hu >= h_livelock_root)

1
src/taalgos/tgba2ta.cc
View file

@ -241,7 +241,6 @@ namespace spot
if (sscc.top().index == i->second)
{
// removing states
std::list<state*>::iterator i;
bool is_livelock_accepting_sscc = (sscc.rem().size() > 1)
&& ((sscc.top().is_accepting) ||
(testing_aut->acc().

1
src/twa/acc.cc
View file

@ -355,7 +355,6 @@ namespace spot
auto sz = c->size;
auto start = c - sz - 1;
auto op = c->op;
std::set<acc_cond::acc_code> res;
switch (op)
{
case acc_cond::acc_op::Or:

1
src/twaalgos/minimize.cc
View file

@ -145,7 +145,6 @@ namespace spot
for (sit = sets.begin(); sit != sets.end(); ++sit)
{
hash_set::iterator hit;
hash_set* h = *sit;
// Pick one state.

1
src/twaalgos/neverclaim.cc
View file

@ -106,7 +106,6 @@ namespace spot
void
print_state(unsigned n) const
{
std::string label;
bool acc = aut_->state_is_accepting(n);
if (n == aut_->get_init_state_number())
{

1
src/twaalgos/remprop.cc
View file

@ -58,7 +58,6 @@ namespace spot
void remove_ap::add_ap(const char* arg)
{
auto& env = spot::ltl::default_environment::instance();
std::vector<const spot::ltl::atomic_prop*> group;
auto start = arg;
while (*start)
{

2
src/twaalgos/sccinfo.cc
View file

@ -52,8 +52,6 @@ namespace spot
typedef std::list<scc> stack_type;
stack_type root_; // Stack of SCC roots.
std::stack<std::pair<bdd, bdd>> arc_; // A stack of acceptance conditions
// between each of these SCC.
std::vector<int> h_(n, 0);
// Map of visited states. Values > 0 designate maximal SCC.
// Values < 0 number states that are part of incomplete SCCs being