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Commit 36dcaab

ZackerySpytzserhiy-storchaka

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Fix the error handling in bytesio_sizeof(). (pythonGH-10459)

bytesio_sizeof() must check if an error has occurred in _PySys_GetSizeOf().

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Lines changed: 7 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -943,8 +943,13 @@ bytesio_sizeof(bytesio self, void unused)`
`943`	`943`	`Py_ssize_t res;`
`944`	`944`
`945`	`945`	`res = _PyObject_SIZE(Py_TYPE(self));`
`946`		`- if (self->buf && !SHARED_BUF(self))`
`947`		`- res += _PySys_GetSizeOf(self->buf);`
	`946`	`+ if (self->buf && !SHARED_BUF(self)) {`
	`947`	`+ Py_ssize_t s = _PySys_GetSizeOf(self->buf);`
	`948`	`+ if (s == -1) {`
	`949`	`+ return NULL;`
	`950`	`+ }`
	`951`	`+ res += s;`
	`952`	`+ }`
`948`	`953`	`return PyLong_FromSsize_t(res);`
`949`	`954`	`}`
`950`	`955`

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