diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/e_log2l.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_log2l.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_log2l.c b/sysdeps/ieee754/ldbl-128/e_log2l.c index 6c7da0e..991a3b7 100644 --- a/sysdeps/ieee754/ldbl-128/e_log2l.c +++ b/sysdeps/ieee754/ldbl-128/e_log2l.c @@ -188,6 +188,9 @@ __ieee754_log2l (x) if (hx >= 0x7fff000000000000LL) return (x + x); + if (x == 1.0L) + return 0.0L; + /* separate mantissa from exponent */ /* Note, frexp is used so that denormal numbers |