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authorVictor Stinner <vstinner@python.org>2021-09-21 21:04:34 (GMT)
committerGitHub <noreply@github.com>2021-09-21 21:04:34 (GMT)
commit79a31480992c3fa5890fc7a6c5d9af6d337d5844 (patch)
treea3ef89bb0340669e86c52f5b924cfb0e71845956 /Misc/NEWS.d
parentf604cf1c377a7648e0686044e6e49900bfc9feef (diff)
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bpo-45061: Detect refcount bug on empty tuple singleton (GH-28503)
Detect refcount bugs in C extensions when the empty tuple singleton is destroyed by mistake. Add the _Py_FatalRefcountErrorFunc() function.
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+Add a deallocator to the bool type to detect refcount bugs in C extensions
+which call Py_DECREF(Py_True) or Py_DECREF(Py_False) by mistake. Detect also
+refcount bugs when the empty tuple singleton is destroyed by mistake. Patch
+by Victor Stinner.