diff options
Diffstat (limited to 'Lib/nntplib.py')
-rw-r--r-- | Lib/nntplib.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/nntplib.py b/Lib/nntplib.py index 0ab51853b5..8951203f32 100644 --- a/Lib/nntplib.py +++ b/Lib/nntplib.py @@ -1056,6 +1056,8 @@ class NNTP(_NNTPBase): raise def _create_socket(self, timeout): + if timeout is not None and not timeout: + raise ValueError('Non-blocking socket (timeout=0) is not supported') sys.audit("nntplib.connect", self, self.host, self.port) return socket.create_connection((self.host, self.port), timeout) |