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GH-96572: fix use after free in trace refs build mode (#96618)

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Kumar Aditya 2022-09-06 23:32:41 +05:30 • committed by GitHub
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Misc/NEWS.d/next/Core and Builtins/2022-09-06-16-54-49.gh-issue-96572.8DRsaW.rst Normal file
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Fix use after free in trace refs build mode. Patch by Kumar Aditya.

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Python/ceval.c
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@ -46,7 +46,7 @@
# error "ceval.c must be build with Py_BUILD_CORE define for best performance"
#endif
#ifndef Py_DEBUG
#if !defined(Py_DEBUG) && !defined(Py_TRACE_REFS)
// GH-89279: The MSVC compiler does not inline these static inline functions
// in PGO build in _PyEval_EvalFrameDefault(), because this function is over
// the limit of PGO, and that limit cannot be configured.