Clear NAN and INF flags when setting result to zero.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2221 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 1 insertions, 0 deletions

diff --git a/set_str.c b/set_str.c
index 12b739ea8..fa1609fd8 100644
--- a/set_str.c
+++ b/set_str.c
@@ -172,6 +172,7 @@ mpfr_set_str (mpfr_t x, const char *str, int base, mp_rnd_t rnd)
   /* test if x = 0 */
   if (prec_s == 0)
     {
+      MPFR_CLEAR_FLAGS (x);
       MPFR_SET_ZERO (x);
       res = 0;
       goto end;