diff options
-rw-r--r-- | lib/msun/src/s_truncl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/msun/src/s_truncl.c b/lib/msun/src/s_truncl.c index c475b90..173b9ff 100644 --- a/lib/msun/src/s_truncl.c +++ b/lib/msun/src/s_truncl.c @@ -37,6 +37,7 @@ static char rcsid[] = "$FreeBSD$"; #endif static const long double huge = 1.0e300; +static const float zero[] = { 0.0, -0.0 }; long double truncl(long double x) @@ -47,7 +48,7 @@ truncl(long double x) if (e < MANH_SIZE - 1) { if (e < 0) { /* raise inexact if x != 0 */ if (huge + x > 0.0) - u.e = 0.0; + u.e = zero[u.bits.sign]; } else { uint64_t m = ((1llu << MANH_SIZE) - 1) >> (e + 1); if (((u.bits.manh & m) | u.bits.manl) == 0) |