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micropython/tests/basics/deque1.py
Damien George 160d670868 py/objdeque: Protect against negative maxlen in deque constructor. 
Otherwise passing -1 as maxlen will lead to a zero allocation and
subsequent unbound buffer overflow in deque.append() because i_put is
allowed to grow without bound.
2018-02-21 23:34:17 +11:00

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