[issue7433] MemoryView memory_getbuf causes segfaults, double call to tp_releasebuffer

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

Why do you say that:

> There is no feasible way the bf_releasebuffer can keep track of how many
> calls to it have been made.

Because that's exactly what e.g. bytearray objects do (see the
ob_exports field in Objects/bytearrayobject.c).

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nosy: +pitrou

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<http://bugs.python.org/issue7433>
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