From: Victor Stinner <vstinner@python.org>
Date: Fri, 29 Jan 2021 22:04:50 +0000 (+0100)
Subject: bpo-42323: Fix math.nextafter() on AIX (GH-24381)
X-Git-Tag: v3.10.0a5~28
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0837f99d3367ecf200033bbddfa05d061ae9f483;p=thirdparty%2FPython%2Fcpython.git

bpo-42323: Fix math.nextafter() on AIX (GH-24381)

math_nextafter_impl() must return a Python object, not a C double.
---

diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 8133d6b3aaef..d0df58c63e11 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -3474,10 +3474,10 @@ math_nextafter_impl(PyObject *module, double x, double y)
         return PyFloat_FromDouble(y);
     }
     if (Py_IS_NAN(x)) {
-        return x;
+        return PyFloat_FromDouble(x);
     }
     if (Py_IS_NAN(y)) {
-        return y;
+        return PyFloat_FromDouble(y);
     }
 #endif
     return PyFloat_FromDouble(nextafter(x, y));