bpo-28994: PyErr_NormalizeException() no longer recursive. #2035
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serhiy-storchaka
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pitrou
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Python/errors.c
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| tstate = PyThreadState_GET(); | ||
| if (++tstate->recursion_depth > Py_GetRecursionLimit()) { | ||
| --tstate->recursion_depth; | ||
| if (++recursion_depth > Py_GetRecursionLimit() - tstate->recursion_depth) { |
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Since the function isn't recursive anymore, is there any reason you're still bothering with recursion_depth?
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A guard against infinite loop.
pitrou
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Python/errors.c
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| else | ||
| Py_DECREF(initial_tb); | ||
| } | ||
| /* normalize recursively */ |
embray
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…sion. (python#2035) MemoryError raised when normalizing a RecursionError raised during exception normalization now not always causes a fatal error.
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https://bugs.python.org/issue28994