diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_jn.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_jn.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c index ccef2dcd80..3fecf82f10 100644 --- a/sysdeps/ieee754/dbl-64/e_jn.c +++ b/sysdeps/ieee754/dbl-64/e_jn.c @@ -243,14 +243,15 @@ __ieee754_jn (int n, double x) ret = -b; else ret = b; + ret = math_narrow_eval (ret); } if (ret == 0) - ret = __copysign (DBL_MIN, ret) * DBL_MIN; - else if (fabs (ret) < DBL_MIN) { - double force_underflow = ret * ret; - math_force_eval (force_underflow); + ret = math_narrow_eval (__copysign (DBL_MIN, ret) * DBL_MIN); + __set_errno (ERANGE); } + else + math_check_force_underflow (ret); return ret; } strong_alias (__ieee754_jn, __jn_finite) |