panic on buffer write error (#25)

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

pls work v4 (#20)

* pls work v4

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-1

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-2

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-3

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-4

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-5

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-6

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-7

Signed-off-by: Curtis La Graff <curtis@lagraff.me>

* pls work v4-8

Signed-off-by: Curtis La Graff <curtis@lagraff.me>