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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2014-04-29 15:43:36 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-04-29 15:43:36 +0200 |
| commit | 2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02 (patch) | |
| tree | 4b1d6f28281ad75b3abe35ee09684e1aae943012 /sysdeps/ieee754/flt-32/s_log1pf.c | |
| parent | dc041bd4dbaf0f22b962647e0d0a1b8090d0e679 (diff) | |
| download | glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.tar glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.tar.gz glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.tar.bz2 glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.zip | |
[BZ #16823] Fix log1pl returning wrong infinity sign
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_log1pf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_log1pf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/flt-32/s_log1pf.c b/sysdeps/ieee754/flt-32/s_log1pf.c index 0307277106..5f00febc04 100644 --- a/sysdeps/ieee754/flt-32/s_log1pf.c +++ b/sysdeps/ieee754/flt-32/s_log1pf.c @@ -42,7 +42,7 @@ __log1pf(float x) k = 1; if (hx < 0x3ed413d7) { /* x < 0.41422 */ if(ax>=0x3f800000) { /* x <= -1.0 */ - if(x==(float)-1.0) return -two25/(x-x); /* log1p(-1)=+inf */ + if(x==(float)-1.0) return -two25/zero; /* log1p(-1)=-inf */ else return (x-x)/(x-x); /* log1p(x<-1)=NaN */ } if(ax<0x31000000) { /* |x| < 2**-29 */ |