diff options
Diffstat (limited to 'math/w_exp2l.c')
| -rw-r--r-- | math/w_exp2l.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/math/w_exp2l.c b/math/w_exp2l.c index 7f06805a0d..33861d584a 100644 --- a/math/w_exp2l.c +++ b/math/w_exp2l.c @@ -9,7 +9,7 @@ long double __exp2l (long double x) { long double z = __ieee754_exp2l (x); - if (__builtin_expect (!__finitel (z), 0) + if (__builtin_expect (!__finitel (z) || z == 0, 0) && __finitel (x) && _LIB_VERSION != _IEEE_) /* exp2 overflow: 244, exp2 underflow: 245 */ return __kernel_standard_l (x, x, 244 + !!__signbitl (x)); |