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gh-122704: Fix reference leak in Modules/_pickle.c (GH-122705)

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Kirill Podoprigora 2024-08-06 08:57:36 +03:00 committed by GitHub
parent b0c48b8fd8
commit 94a4bd79a7
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1 changed files with 4 additions and 0 deletions
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Modules/_pickle.c
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@ -1962,9 +1962,11 @@ whichmodule(PickleState *st, PyObject *global, PyObject *global_name, PyObject *
PyErr_Format(st->PicklingError,
"Can't pickle %R: import of module %R failed",
global, module_name);
Py_DECREF(module_name);
return NULL;
}
if (check_dotted_path(module, global_name, dotted_path) < 0) {
Py_DECREF(module_name);
Py_DECREF(module);
return NULL;
}
@ -1974,6 +1976,7 @@ whichmodule(PickleState *st, PyObject *global, PyObject *global_name, PyObject *
PyErr_Format(st->PicklingError,
"Can't pickle %R: attribute lookup %S on %S failed",
global, global_name, module_name);
Py_DECREF(module_name);
return NULL;
}
if (actual != global) {
@ -1981,6 +1984,7 @@ whichmodule(PickleState *st, PyObject *global, PyObject *global_name, PyObject *
PyErr_Format(st->PicklingError,
"Can't pickle %R: it's not the same object as %S.%S",
global, module_name, global_name);
Py_DECREF(module_name);
return NULL;
}
Py_DECREF(actual);