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Fixed memory leak

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This commit is contained in:
Christoph M. Wintersteiger 2015-01-22 18:43:23 +00:00
parent c3ff342bea
commit 034e4f469e
2 changed files with 6 additions and 5 deletions
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5
src/api/api_fpa.cpp
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@ -696,6 +696,7 @@ extern "C" {
RESET_ERROR_CODE(); RESET_ERROR_CODE();
ast_manager & m = mk_c(c)->m(); ast_manager & m = mk_c(c)->m();
mpf_manager & mpfm = mk_c(c)->fpa_util().fm(); mpf_manager & mpfm = mk_c(c)->fpa_util().fm();
unsynch_mpz_manager & mpzm = mpfm.mpz_manager();
unsynch_mpq_manager & mpqm = mpfm.mpq_manager(); unsynch_mpq_manager & mpqm = mpfm.mpq_manager();
fpa_decl_plugin * plugin = (fpa_decl_plugin*)m.get_plugin(mk_c(c)->get_fpa_fid()); fpa_decl_plugin * plugin = (fpa_decl_plugin*)m.get_plugin(mk_c(c)->get_fpa_fid());
scoped_mpf val(mpfm); scoped_mpf val(mpfm);
@ -709,7 +710,9 @@ extern "C" {
} }
unsigned sbits = val.get().get_sbits(); unsigned sbits = val.get().get_sbits();
scoped_mpq q(mpqm); scoped_mpq q(mpqm);
mpqm.set(q, mpfm.sig_normalized(val)); scoped_mpz sn(mpzm);
mpfm.sig_normalized(val, sn);
mpqm.set(q, sn);
mpqm.div(q, mpfm.m_powers2(sbits - 1), q); mpqm.div(q, mpfm.m_powers2(sbits - 1), q);
std::stringstream ss; std::stringstream ss;
mpqm.display_decimal(ss, q, sbits); mpqm.display_decimal(ss, q, sbits);

6
src/util/mpf.h
View file

@ -146,14 +146,12 @@ public:
bool sgn(mpf const & x) const { return x.sign; } bool sgn(mpf const & x) const { return x.sign; }
const mpz & sig(mpf const & x) const { return x.significand; } const mpz & sig(mpf const & x) const { return x.significand; }
mpz sig_normalized(mpf const & x) { void sig_normalized(mpf const & x, mpz & res) {
mpf t; mpf t;
set(t, x); set(t, x);
unpack(t, true); unpack(t, true);
mpz r; mpz_manager().set(res, t.significand);
mpz_manager().set(r, t.significand);
del(t); del(t);
return r;
} }
const mpf_exp_t & exp(mpf const & x) const { return x.exponent; } const mpf_exp_t & exp(mpf const & x) const { return x.exponent; }
mpf_exp_t exp_normalized(mpf const & x) { mpf_exp_t exp_normalized(mpf const & x) {