[3.10] bpo-11105: Do not crash when compiling recursive ASTs (GH-20594)#26521
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When compiling an AST object with a direct / indirect reference cycles, on the conversion phase because of exceeding amount of calls, a segfault was raised. This patch adds recursion guards to places for preventing user inputs to not to crash AST but instead raise a RecursionError. (cherry picked from commit f349124) Co-authored-by: Batuhan Taskaya <batuhan@python.org>
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@isidentical and @pablogsal: Status check is done, and it's a success ✅ . |
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@isidentical and @pablogsal: Status check is done, and it's a success ✅ . |
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@isidentical and @pablogsal: Status check is done, and it's a success ✅ . |
pablogsal
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Jun 3, 2021
isidentical
approved these changes
Jun 3, 2021
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@isidentical and @pablogsal: Status check is done, and it's a success ✅ . |
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@isidentical and @pablogsal: Status check is done, and it's a pending ❌ . |
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When compiling an AST object with a direct / indirect reference
cycles, on the conversion phase because of exceeding amount of
calls, a segfault was raised. This patch adds recursion guards to
places for preventing user inputs to not to crash AST but instead
raise a RecursionError.
(cherry picked from commit f349124)
Co-authored-by: Batuhan Taskaya batuhan@python.org
https://bugs.python.org/issue11105