Remove the deprecated and useless "pend" argument from
PyFloat_FromString. (fixes bug #1650903)
diff --git a/Objects/abstract.c b/Objects/abstract.c
index a301287..5a34b96 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -968,7 +968,7 @@
 		PyFloatObject *po = (PyFloatObject *)o;
 		return PyFloat_FromDouble(po->ob_fval);
 	}
-	return PyFloat_FromString(o, NULL);
+	return PyFloat_FromString(o);
 }
 
 /* Operations on sequences */