Commitda720c1

Anastasia Belova

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Move len boundary assertions before using len.

1 parente9d210b commitda720c1Copy full SHA for da720c1

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -583,9 +583,9 @@ _io_BytesIO_readinto_impl(bytesio self, Py_buffer buffer)`
`583`	`583`	`len=0;`
`584`	`584`	`}`
`585`	`585`
`586`		`-memcpy(buffer->buf,PyBytes_AS_STRING(self->buf)+self->pos,len);`
`587`	`586`	`assert(self->pos+len<PY_SSIZE_T_MAX);`
`588`	`587`	`assert(len >=0);`
	`588`	`+memcpy(buffer->buf,PyBytes_AS_STRING(self->buf)+self->pos,len);`
`589`	`589`	`self->pos+=len;`
`590`	`590`
`591`	`591`	`returnPyLong_FromSsize_t(len);`

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