Following Amaury's advice

diff --git a/Modules/cmathmodule.c b/Modules/cmathmodule.c
index 07b2f294855e4ca74b187bf13249819909a1bc9e..109f2cc9f9f9ff973e692764f51441bb0aaff38e 100644 (file)
--- a/Modules/cmathmodule.c
+++ b/Modules/cmathmodule.c
@@ -920,7 +920,7 @@ cmath_phase(PyObject *self, PyObject *args)
        errno = 0;
        PyFPE_START_PROTECT("arg function", return 0)
        phi = c_atan2(z);
-       PyFPE_END_PROTECT(z)
+       PyFPE_END_PROTECT(phi)
        if (errno != 0)
                return math_error();
        else