8000 Fix crash when the stackref is NULL. · python/cpython@345ad57 · GitHub
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Fix crash when the stackref is NULL.
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‎Python/bytecodes.c

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@@ -4304,6 +4304,7 @@ dummy_func(
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EXIT_IF(meth->ml_flags != (METH_FASTCALL|METH_KEYWORDS));
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PyTypeObject *d_type = method->d_common.d_type;
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PyObject *self = PyStackRef_AsPyObjectBorrow(arguments[0]);
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EXIT_IF(self == NULL);
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EXIT_IF(!Py_IS_TYPE(self, d_type));
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STAT_INC(CALL, hit);
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int nargs = total_args - 1;
@@ -4382,6 +4383,7 @@ dummy_func(
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PyMethodDef *meth = method->d_method;
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EXIT_IF(meth->ml_flags != METH_FASTCALL);
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PyObject *self = PyStackRef_AsPyObjectBorrow(arguments[0]);
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EXIT_IF(self == NULL);
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EXIT_IF(!Py_IS_TYPE(self, method->d_common.d_type));
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STAT_INC(CALL, hit);
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int nargs = total_args - 1;

‎Python/executor_cases.c.h

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‎Python/generated_cases.c.h

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