Handle panics when returning to COM

Rantanen / intercom

Object based cross-language FFI for Rust

MIT License

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Open Rantanen opened 4 years ago

Rantanen commented 4 years ago

Panics are not FFI safe. We should handle these in some way.

For fallible methods, return E_UNEXPECTED instead. (In Windows the localized message for this is "Catastrophic failure", which is suitably scary).
For infallible methods do abort(). Nothing else we can do here really.