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| author | Zac Medico <zmedico@gentoo.org> | 2009-09-05 01:26:36 +0000 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2009-09-05 01:26:36 +0000 |
| commit | 7cdad53557e97b101213e93a3cf9b723edb0740d (patch) | |
| tree | ff963c793310bef5f53668731bfef488dff9cef7 | |
| parent | 81294043a4370f5f5a8b04d5256035a5e05ce050 (diff) | |
| download | portage-7cdad53557e97b101213e93a3cf9b723edb0740d.tar.gz portage-7cdad53557e97b101213e93a3cf9b723edb0740d.tar.bz2 portage-7cdad53557e97b101213e93a3cf9b723edb0740d.zip | |
Bug #282808 - Handle a potential KeyError inside PollScheduler._poll_loop()
when _poll_event_queue contains an event for a file descriptor that has
already been unregistered.
svn path=/main/trunk/; revision=14185
| -rw-r--r-- | pym/_emerge/PollScheduler.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pym/_emerge/PollScheduler.py b/pym/_emerge/PollScheduler.py index 3733af45b..8250cb00a 100644 --- a/pym/_emerge/PollScheduler.py +++ b/pym/_emerge/PollScheduler.py @@ -123,7 +123,14 @@ class PollScheduler(object): try: while event_handlers: f, event = self._next_poll_event() - handler, reg_id = event_handlers[f] + try: + handler, reg_id = event_handlers[f] + except KeyError: + # This means unregister was called for a file descriptor + # that still had a pending event in _poll_event_queue. + # Since unregister has been called, we should assume that + # the event can be safely ignored. + continue handler(f, event) event_handled = True except StopIteration: |