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Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_log10.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_log10.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_log10.c b/sysdeps/ieee754/dbl-64/e_log10.c
index df59d9dce4..bf40bca874 100644
--- a/sysdeps/ieee754/dbl-64/e_log10.c
+++ b/sysdeps/ieee754/dbl-64/e_log10.c
@@ -65,7 +65,7 @@ __ieee754_log10 (double x)
   if (hx < 0x00100000)
     {                           /* x < 2**-1022  */
       if (__glibc_unlikely (((hx & 0x7fffffff) | lx) == 0))
-	return -two54 / (x - x);        /* log(+-0)=-inf */
+	return -two54 / __fabs (x);	/* log(+-0)=-inf  */
       if (__glibc_unlikely (hx < 0))
 	return (x - x) / (x - x);       /* log(-#) = NaN */
       k -= 54;