diff options
Diffstat (limited to 'src/div_2ui.c')
| -rw-r--r-- | src/div_2ui.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/div_2ui.c b/src/div_2ui.c index 3aa8b6ae8..e548744d0 100644 --- a/src/div_2ui.c +++ b/src/div_2ui.c @@ -44,7 +44,9 @@ mpfr_div_2ui (mpfr_ptr y, mpfr_srcptr x, unsigned long n, mpfr_rnd_t rnd_mode) if (MPFR_UNLIKELY (n >= diffexp)) /* exp - n <= emin - 1 */ { if (rnd_mode == MPFR_RNDN && - (n > diffexp || (inexact >= 0 && mpfr_powerof2_raw (y)))) + (n > diffexp || + ((MPFR_IS_NEG (y) ? inexact <= 0 : inexact >= 0) && + mpfr_powerof2_raw (y)))) rnd_mode = MPFR_RNDZ; return mpfr_underflow (y, rnd_mode, MPFR_SIGN (y)); } |