1 files changed, 2 insertions, 1 deletions
diff --git a/div_2si.c b/div_2si.c
index 4ead0a9c7..b01e69c34 100644
--- a/div_2si.c
+++ b/div_2si.c
@@ -37,7 +37,8 @@ mpfr_div_2si (mpfr_ptr y, mpfr_srcptr x, long int n, mp_rnd_t rnd_mode)
         {
           if (rnd_mode == GMP_RNDN &&
               (__gmpfr_emin > MPFR_EMAX_MAX - (n - 1) ||
-               exp < __gmpfr_emin + (n - 1) || mpfr_powerof2_raw (y)))
+               exp < __gmpfr_emin + (n - 1) ||
+               (inexact >= 0 && mpfr_powerof2_raw (y))))
             rnd_mode = GMP_RNDZ;
           return mpfr_underflow (y, rnd_mode, MPFR_SIGN(y));
         }