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Dangerous reference count decrement. #134411

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Dangerous reference count decrement.#134411
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easyinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
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@smurav
smurav
opened on May 21, 2025
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cpython/Python/instrumentation.c

Line 2566 in c740fe3

Py_DECREF(val);

Since PyLong_FromLong can return NULL, it is necessary to use Py_XDECREF, as stated in refcount.h.

cpython/Include/refcount.h

Line 207 in c740fe3

NULL pointer. If it may be NULL, use Py_XINCREF/Py_XDECREF instead.

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    easyinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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