summaryrefslogtreecommitdiff
path: root/sysdeps/libm-ieee754/s_log1p.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/libm-ieee754/s_log1p.c')
-rw-r--r--sysdeps/libm-ieee754/s_log1p.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/libm-ieee754/s_log1p.c b/sysdeps/libm-ieee754/s_log1p.c
index cc380a1091..086c0dce6c 100644
--- a/sysdeps/libm-ieee754/s_log1p.c
+++ b/sysdeps/libm-ieee754/s_log1p.c
@@ -120,7 +120,7 @@ static double zero = 0.0;
k = 1;
if (hx < 0x3FDA827A) { /* x < 0.41422 */
if(ax>=0x3ff00000) { /* x <= -1.0 */
- if(x==-1.0) return -two54/zero; /* log1p(-1)=+inf */
+ if(x==-1.0) return -two54/(x-x);/* log1p(-1)=+inf */
else return (x-x)/(x-x); /* log1p(x<-1)=NaN */
}
if(ax<0x3e200000) { /* |x| < 2**-29 */