diff options
Diffstat (limited to 'Lib/selectors.py')
| -rw-r--r-- | Lib/selectors.py | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/Lib/selectors.py b/Lib/selectors.py index d8769e3..89680a2 100644 --- a/Lib/selectors.py +++ b/Lib/selectors.py @@ -408,7 +408,11 @@ if hasattr(select, 'epoll'): epoll_events |= select.EPOLLIN if events & EVENT_WRITE: epoll_events |= select.EPOLLOUT - self._epoll.register(key.fd, epoll_events) + try: + self._epoll.register(key.fd, epoll_events) + except BaseException: + super().unregister(fileobj) + raise return key def unregister(self, fileobj): @@ -530,14 +534,18 @@ if hasattr(select, 'kqueue'): def register(self, fileobj, events, data=None): key = super().register(fileobj, events, data) - if events & EVENT_READ: - kev = select.kevent(key.fd, select.KQ_FILTER_READ, - select.KQ_EV_ADD) - self._kqueue.control([kev], 0, 0) - if events & EVENT_WRITE: - kev = select.kevent(key.fd, select.KQ_FILTER_WRITE, - select.KQ_EV_ADD) - self._kqueue.control([kev], 0, 0) + try: + if events & EVENT_READ: + kev = select.kevent(key.fd, select.KQ_FILTER_READ, + select.KQ_EV_ADD) + self._kqueue.control([kev], 0, 0) + if events & EVENT_WRITE: + kev = select.kevent(key.fd, select.KQ_FILTER_WRITE, + select.KQ_EV_ADD) + self._kqueue.control([kev], 0, 0) + except BaseException: + super().unregister(fileobj) + raise return key def unregister(self, fileobj): |