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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2015-08-24 01:37:59 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2015-08-24 01:37:59 +0000
commit2613a24674a08b8e4eb7fa722ac8ab6c432145c4 (patch)
tree04b7e1e70a48fdc4c8414ce5b4db5445079c3817
parent423afbf25dace4e6e5236f6358163d79e1b73785 (diff)
downloadmpfr-2613a24674a08b8e4eb7fa722ac8ab6c432145c4.tar.gz
[src/{fits_intmax.c,fits_s.h,fits_u.h}] Fixed mpfr_fits_* functions:
the flags could be modified, which made the new mpfr_get_{si,ui} tests fail (tests/tset_si.c r9649). git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9650 280ebfd0-de03-0410-8827-d642c229c3f4
-rw-r--r--src/fits_intmax.c3
-rw-r--r--src/fits_s.h3
-rw-r--r--src/fits_u.h3
3 files changed, 9 insertions, 0 deletions
diff --git a/src/fits_intmax.c b/src/fits_intmax.c
index fa4cdf039..e3c6d6d56 100644
--- a/src/fits_intmax.c
+++ b/src/fits_intmax.c
@@ -33,6 +33,7 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
int
mpfr_fits_intmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
{
+ mpfr_flags_t saved_flags;
mpfr_exp_t e;
int prec;
mpfr_t x, y;
@@ -85,6 +86,7 @@ mpfr_fits_intmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
MPFR_ASSERTD (e == prec);
/* hard case: first round to prec bits, then check */
+ saved_flags = __gmpfr_flags;
mpfr_init2 (x, prec);
mpfr_set (x, f, rnd);
@@ -101,6 +103,7 @@ mpfr_fits_intmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
}
mpfr_clear (x);
+ __gmpfr_flags = saved_flags;
return res;
}
diff --git a/src/fits_s.h b/src/fits_s.h
index 0dd77fb45..b93d7a0db 100644
--- a/src/fits_s.h
+++ b/src/fits_s.h
@@ -29,6 +29,7 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
int
FUNCTION (mpfr_srcptr f, mpfr_rnd_t rnd)
{
+ mpfr_flags_t saved_flags;
mpfr_exp_t e;
int prec;
mpfr_t x;
@@ -81,9 +82,11 @@ FUNCTION (mpfr_srcptr f, mpfr_rnd_t rnd)
MPFR_ASSERTD (e == prec);
/* hard case: first round to prec bits, then check */
+ saved_flags = __gmpfr_flags;
mpfr_init2 (x, prec);
mpfr_set (x, f, rnd);
res = neg ? (mpfr_cmp_si (x, MINIMUM) >= 0) : (MPFR_GET_EXP (x) == e);
mpfr_clear (x);
+ __gmpfr_flags = saved_flags;
return res;
}
diff --git a/src/fits_u.h b/src/fits_u.h
index ed837a29b..3446b21a6 100644
--- a/src/fits_u.h
+++ b/src/fits_u.h
@@ -25,6 +25,7 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
int
FUNCTION (mpfr_srcptr f, mpfr_rnd_t rnd)
{
+ mpfr_flags_t saved_flags;
mpfr_exp_t e;
int prec;
TYPE s;
@@ -62,9 +63,11 @@ FUNCTION (mpfr_srcptr f, mpfr_rnd_t rnd)
MPFR_ASSERTD (e == prec);
/* hard case: first round to prec bits, then check */
+ saved_flags = __gmpfr_flags;
mpfr_init2 (x, prec);
mpfr_set (x, f, rnd);
res = MPFR_GET_EXP (x) == e;
mpfr_clear (x);
+ __gmpfr_flags = saved_flags;
return res;
}