I asked you to explain yourself. You haven't.

You seem to have missed Re^8: Interleaving bytes in a string quickly? If sv contains the byte string "\x80\x81", the pointer returned by SvPVX(sv) points to one of the following:

* — These tend to be considered bugs.

In reply to Re^16: Interleaving bytes in a string quickly by ikegami
in thread Interleaving bytes in a string quickly by BrowserUk

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