diff options
Diffstat (limited to 'libc/math/w_exp10.c')
| -rw-r--r-- | libc/math/w_exp10.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/math/w_exp10.c b/libc/math/w_exp10.c index 3db012d1f..1261e9793 100644 --- a/libc/math/w_exp10.c +++ b/libc/math/w_exp10.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2013 Free Software Foundation, Inc. +/* Copyright (C) 2011-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. @@ -28,7 +28,7 @@ double __exp10 (double x) { double z = __ieee754_exp10 (x); - if (__builtin_expect (!__finite (z), 0) + if (__builtin_expect (!__finite (z) || z == 0, 0) && __finite (x) && _LIB_VERSION != _IEEE_) /* exp10 overflow (46) if x > 0, underflow (47) if x < 0. */ return __kernel_standard (x, x, 46 + !!__signbit (x)); |