[issue23571] Raise SystemError if a function returns a result with an exception set

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

The second (exception == NULL) check in _Py_PrintFatalError() looks suspicious. When it is possible? And if it is possible, can it cause leaks?

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23571>
_______________________________________