Spot on, thanks. Incrementing the ref count in setCallback sorted me right out.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal?
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^3: Inline::C callbacks to Perl by BrowserUk
in thread Inline::C callbacks to Perl by BrowserUk

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