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| author | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:40 -0800 |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:40 -0800 |
| commit | b2fa705fd3887c326e811c418469c784353027f4 (patch) | |
| tree | b3428f73de91453edbfd4df1a5d4a212d182eb44 /Lib/asyncio/base_events.py | |
| parent | 134e58fd3aaa2e91390041e143f3f0a21a60142b (diff) | |
| parent | b53654b6dbfce8318a7d4d1cdaddca7a7fec194b (diff) | |
| download | cpython-b2fa705fd3887c326e811c418469c784353027f4.tar.gz | |
Issue #29392: Prevent crash when passing invalid arguments into msvcrt module.
Diffstat (limited to 'Lib/asyncio/base_events.py')
| -rw-r--r-- | Lib/asyncio/base_events.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index 50153f8d4b..0df58c5f87 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -57,7 +57,7 @@ _FATAL_ERROR_IGNORE = (BrokenPipeError, def _format_handle(handle): cb = handle._callback - if inspect.ismethod(cb) and isinstance(cb.__self__, tasks.Task): + if isinstance(getattr(cb, '__self__', None), tasks.Task): # format the task return repr(cb.__self__) else: @@ -505,7 +505,8 @@ class BaseEventLoop(events.AbstractEventLoop): if compat.PY34: def __del__(self): if not self.is_closed(): - warnings.warn("unclosed event loop %r" % self, ResourceWarning) + warnings.warn("unclosed event loop %r" % self, ResourceWarning, + source=self) if not self.is_running(): self.close() |