about summary refs log tree commit diff
path: root/sysdeps/ieee754/ldbl-128
diff options
context:
space:
mode:
authorStefan Liebler <stli@linux.vnet.ibm.com>2014-04-29 15:43:36 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2014-04-29 15:43:36 +0200
commit2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02 (patch)
tree4b1d6f28281ad75b3abe35ee09684e1aae943012 /sysdeps/ieee754/ldbl-128
parentdc041bd4dbaf0f22b962647e0d0a1b8090d0e679 (diff)
downloadglibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.tar.gz
glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.tar.xz
glibc-2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02.zip
[BZ #16823] Fix log1pl returning wrong infinity sign
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
-rw-r--r--sysdeps/ieee754/ldbl-128/s_log1pl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_log1pl.c b/sysdeps/ieee754/ldbl-128/s_log1pl.c
index d991e8a720..d8d89f0a8c 100644
--- a/sysdeps/ieee754/ldbl-128/s_log1pl.c
+++ b/sysdeps/ieee754/ldbl-128/s_log1pl.c
@@ -150,7 +150,7 @@ __log1pl (long double xm1)
   if (x <= 0.0L)
     {
       if (x == 0.0L)
-	return (-1.0L / (x - x));
+	return (-1.0L / zero);  /* log1p(-1) = -inf */
       else
 	return (zero / (x - x));
     }