diff options
| -rw-r--r-- | Lib/selectors.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/selectors.py b/Lib/selectors.py index f8b56cd..1bdf972 100644 --- a/Lib/selectors.py +++ b/Lib/selectors.py @@ -411,7 +411,14 @@ if hasattr(select, 'epoll'): return key def select(self, timeout=None): - timeout = -1 if timeout is None else max(timeout, 0) + if timeout is None: + timeout = -1 + elif timeout <= 0: + timeout = 0 + else: + # epoll_wait() has a resolution of 1 millisecond, round away + # from zero to wait *at least* timeout seconds. + timeout = math.ceil(timeout * 1e3) * 1e-3 max_ev = len(self._fd_to_key) ready = [] try: |