[src/div.c] Code simplification.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@13125 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 1 insertions, 1 deletions

diff --git a/src/div.c b/src/div.c
index b1547071a..3a1a4f00f 100644
--- a/src/div.c
+++ b/src/div.c
@@ -734,7 +734,7 @@ mpfr_mpn_sub_aux (mpfr_limb_ptr ap, mpfr_limb_ptr bp, mp_size_t n,
     {
       bb = (extra) ? (MPFR_LIMB_LSHIFT(bp[1],GMP_NUMB_BITS-1) | (bp[0] >> 1)) : bp[0];
       rp = ap[0] - bb - cy;
-      cy = (ap[0] < bb) || (cy && MPFR_LIMB(~rp) == MPFR_LIMB_ZERO) ?
+      cy = (ap[0] < bb) || (cy && rp == MPFR_LIMB_MAX) ?
         MPFR_LIMB_ONE : MPFR_LIMB_ZERO;
       ap[0] = rp;
       ap ++;