bpo-25782: Prevent cycles in the __context__ chain. #20543
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Setting __context__ to self has no any effect. If set __context__ to the chain contained original exception, it is moved to the start of the context chain.
pablogsal
reviewed
Apr 23, 2021
Comment on lines
+605
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| If *ctx* is *ex*, the function has no any effect. If *ex* is in the | ||
| context chain started from *ctx*, it is moved to the start of the chain. |
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Suggested change
| If *ctx* is *ex*, the function has no any effect. If *ex* is in the | |
| context chain started from *ctx*, it is moved to the start of the chain. | |
| If *ctx* is *ex*, the function has no effect. If *ex* is in the | |
| context chain started from *ctx*, it is moved to the start of the chain. |
pablogsal
reviewed
Apr 23, 2021
Comment on lines
+71
to
+73
| Setting :attr:`__context__` to self has no any effect. If set | ||
| ``__context__`` to the chain contained original exception, it is moved to | ||
| the start of the context chain. |
Member
There was a problem hiding this comment.
Suggested change
| Setting :attr:`__context__` to self has no any effect. If set | |
| ``__context__`` to the chain contained original exception, it is moved to | |
| the start of the context chain. | |
| Setting :attr:`__context__` to self has no effect. If set | |
| ``__context__`` to the chain contained an original exception, it is moved to | |
| the start of the context chain. |
rhettinger
approved these changes
May 10, 2022
Contributor
|
This missed the boat for inclusion in Python 3.9 which accepts security fixes only as of today. |
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Setting
__context__to self has no any effect. If set__context__to the chain contained original exception, it is moved to the start of the context chain.https://bugs.python.org/issue25782