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| author | Ulrich Drepper <drepper@redhat.com> | 2008-04-10 04:58:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-04-10 04:58:03 +0000 |
| commit | facd1d8ef35edb863523a7165a64d55196cc2d36 (patch) | |
| tree | 93d32c46114d13e0482edb7f281a43f2c5b765f1 /sysdeps/ieee754 | |
| parent | aece054b306608e8898adac2320f75364c1b42da (diff) | |
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[BZ #4407]
2008-02-12 Pete Eberlein <eberlein@us.ibm.com>
[BZ #4407]
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r):
Preserve sign in signgamp when x is zero.
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_lgammal_r.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_lgammal_r.c b/sysdeps/ieee754/ldbl-128/e_lgammal_r.c index b9302974c0..d080448476 100644 --- a/sysdeps/ieee754/ldbl-128/e_lgammal_r.c +++ b/sysdeps/ieee754/ldbl-128/e_lgammal_r.c @@ -772,6 +772,12 @@ __ieee754_lgammal_r (x, signgamp) if (! __finitel (x)) return x * x; + if (x == 0.0L) + { + if (__signbitl (x)) + *signgamp = -1; + } + if (x < 0.0L) { q = -x; |