Function mpfr_check_range now propagates the inexact ternary value.

Function mpfr_restore_emin_emax OR's the saved flags with the current
flags, as this is more useful in general.
Macro MPFR_RESTORE_RET removed (no longer useful).


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@1999 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 2 insertions, 1 deletions

diff --git a/sub_ui.c b/sub_ui.c
index 541c4af6b..497a50014 100644
--- a/sub_ui.c
+++ b/sub_ui.c
@@ -45,7 +45,8 @@ mpfr_sub_ui (mpfr_ptr y, mpfr_srcptr x, unsigned long int u, mp_rnd_t rnd_mode)
        if mpfr_sub works even when uu is out-of-range. */
     mpfr_save_emin_emax();
     inex = mpfr_sub(y, x, uu, rnd_mode);
-    MPFR_RESTORE_RET(inex, y, rnd_mode);
+    mpfr_restore_emin_emax();
+    return mpfr_check_range(y, inex, rnd_mode);
   }
   else
     return mpfr_set (y, x, rnd_mode);