[interfaces] Fix crash on Kodi exit caused by double freed AsyncCallbackMessage #16178
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This fixes a crash during Kodi shutdown. Crash is caused by a dangling python addon callback message while descructing the global instance which holds the callback messages:
My suggestion for a fix is not to instanciate a Ref in
RetardedAsyncCallbackHandler::~RetardedAsyncCallbackHandler
, but to use a raw pointer here.@jimfcarroll by any chance, if you are around, is this fix correct and acceptable?