[issue31626] Writing in freed memory in _PyMem_DebugRawRealloc() after shrinking a memory block

[Stefan Krah]

Stefan Krah <stefan at bytereef.org> added the comment:

> realloc() must not touch the original buffer on failure

I don't understand this: If realloc() fails, the original buffer
is perfectly valid.

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nosy: +skrah

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31626>
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