Re: port-amd64/45391: pow(3) wrong result for x = 0.0 and y < 0

["NARUSE, Yui" <naruse%airemix.jp@localhost>]

The following reply was made to PR port-amd64/45391; it has been noted by GNATS.

From: "NARUSE, Yui" <naruse%airemix.jp@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-amd64/45391: pow(3) wrong result for x = 0.0 and y < 0
Date: Tue, 15 May 2012 09:25:38 +0900

 Hi,
 
 I reported a duplicated pr, lib/45755, and attached a patch.
 But I noticed it is wrong.
 
 I show a correct patch as below.
 It makes related tests pass.
 
 Thanks,
 
 Index: lib/libm/src/k_standard.c
 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
 RCS file: /cvsroot/src/lib/libm/src/k_standard.c,v
 retrieving revision 1.17
 diff -u -r1.17 k_standard.c
 --- lib/libm/src/k_standard.c  11 Apr 2011 15:17:33 -0000      1.17
 +++ lib/libm/src/k_standard.c  15 May 2012 00:24:07 -0000
 @@ -469,7 +469,7 @@
                if (_LIB_VERSION =3D=3D _SVID_)
                  exc.retval =3D zero;
                else
 -                exc.retval =3D -HUGE_VAL;
 +                exc.retval =3D HUGE_VAL;
                if (_LIB_VERSION =3D=3D _POSIX_)
                  errno =3D EDOM;
                else if (!matherr(&exc)) {
 
 
 --=20
 NARUSE, Yui =A0<naruse%airemix.jp@localhost>