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gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614)

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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
Co-authored-by: Victor Stinner <vstinner@python.org>
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Xuanteng Huang 2025-06-30 19:14:31 +08:00 • committed by GitHub
parent 0533c1faf2
commit b1056c2a44
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GPG key ID: B5690EEEBB952194
32 changed files with 77 additions and 83 deletions
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5
Modules/_io/stringio.c
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@ -1,6 +1,7 @@
#include "Python.h"
#include <stddef.h> // offsetof()
#include "pycore_object.h"
#include "pycore_weakref.h" // FT_CLEAR_WEAKREFS()
#include "_iomodule.h"
/* Implementation note: the buffer is always at least one character longer
@ -638,9 +639,7 @@ stringio_dealloc(PyObject *op)
}
PyUnicodeWriter_Discard(self->writer);
(void)stringio_clear(op);
if (self->weakreflist != NULL) {
PyObject_ClearWeakRefs(op);
}
FT_CLEAR_WEAKREFS(op, self->weakreflist);
tp->tp_free(self);
Py_DECREF(tp);
}