diff options
Diffstat (limited to 'Modules/mathmodule.c')
| -rw-r--r-- | Modules/mathmodule.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index 86b64fb4226..8133d6b3aae 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -3473,6 +3473,12 @@ math_nextafter_impl(PyObject *module, double x, double y) Bug fixed in bos.adt.libm 7.2.2.0 by APAR IV95512. */ return PyFloat_FromDouble(y); } + if (Py_IS_NAN(x)) { + return x; + } + if (Py_IS_NAN(y)) { + return y; + } #endif return PyFloat_FromDouble(nextafter(x, y)); } |