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gh-132002: Fix crash of ContextVar on unhashable str subtype (#132003)

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sobolevn 2025-04-02 14:48:47 +03:00 • committed by GitHub
parent 87d9983994
commit ab2a3dda1d
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3 changed files with 17 additions and 7 deletions
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13
Python/context.c
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@ -878,14 +878,7 @@ contextvar_new(PyObject *name, PyObject *def)
return NULL;
}
var->var_hash = contextvar_generate_hash(var, name);
if (var->var_hash == -1) {
Py_DECREF(var);
return NULL;
}
var->var_name = Py_NewRef(name);
var->var_default = Py_XNewRef(def);
#ifndef Py_GIL_DISABLED
@ -894,6 +887,12 @@ contextvar_new(PyObject *name, PyObject *def)
var->var_cached_tsver = 0;
#endif
var->var_hash = contextvar_generate_hash(var, name);
if (var->var_hash == -1) {
Py_DECREF(var);
return NULL;
}
if (_PyObject_GC_MAY_BE_TRACKED(name) ||
(def != NULL && _PyObject_GC_MAY_BE_TRACKED(def)))
{