diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_atanhf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_atanhf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/e_atanhf.c b/sysdeps/ieee754/flt-32/e_atanhf.c index a6d8bd139f..bc74960e16 100644 --- a/sysdeps/ieee754/flt-32/e_atanhf.c +++ b/sysdeps/ieee754/flt-32/e_atanhf.c @@ -35,6 +35,7 @@ */ +#include <float.h> #include <inttypes.h> #include <math.h> #include <math_private.h> @@ -51,6 +52,11 @@ __ieee754_atanhf (float x) if (__glibc_unlikely (xa < 0x1.0p-28f)) { math_force_eval (huge + x); + if (fabsf (x) < FLT_MIN) + { + float force_underflow = x * x; + math_force_eval (force_underflow); + } return x; } |