[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

1 files changed, 3 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;
 }