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bpo-40077: Fix potential refleaks of _json: traverse memo (GH-19344) 

Fix possible refleaks in _json module, memo of PyScannerObject
should be traversed.
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Hai Shi 2020-04-05 03:24:16 +08:00 committed by GitHub
parent a94e6272f1
commit b709302f31
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Misc/NEWS.d/next/Core and Builtins/2020-04-04-12-43-19.bpo-40077.m15TTX.rst Normal file
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@ -0,0 +1 @@
Fix possible refleaks in :mod:`_json`, memo of PyScannerObject should be traversed.

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Modules/_json.c
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@ -652,6 +652,7 @@ scanner_traverse(PyScannerObject *self, visitproc visit, void *arg)
Py_VISIT(self->parse_float);
Py_VISIT(self->parse_int);
Py_VISIT(self->parse_constant);
Py_VISIT(self->memo);
return 0;
}