diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_ilogbl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_ilogbl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_ilogbl.c b/sysdeps/ieee754/ldbl-96/s_ilogbl.c index 9688f5af8f..6b781011c7 100644 --- a/sysdeps/ieee754/ldbl-96/s_ilogbl.c +++ b/sysdeps/ieee754/ldbl-96/s_ilogbl.c @@ -53,9 +53,13 @@ static char rcsid[] = "$NetBSD: $"; return ix; } else if (es<0x7fff) return es-0x3fff; - else if (FP_ILOGBNAN != INT_MAX && (hx|lx) == 0) - /* ISO C99 requires ilogbl(+-Inf) == INT_MAX. */ - return INT_MAX; + else if (FP_ILOGBNAN != INT_MAX) + { + GET_LDOUBLE_WORDS(es,hx,lx,x); + if ((hx & 0x7fffffff|lx) == 0) + /* ISO C99 requires ilogbl(+-Inf) == INT_MAX. */ + return INT_MAX; + } return FP_ILOGBNAN; } weak_alias (__ilogbl, ilogbl) |