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Catch panics in event handlers #49

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Boddlnagg opened this issue Dec 22, 2017 · 0 comments
Open

Catch panics in event handlers #49

Boddlnagg opened this issue Dec 22, 2017 · 0 comments

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@Boddlnagg
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Panics should generally never cross FFI boundaries (it's undefined behavior according to https://static.rust-lang.org/doc/master/std/panic/fn.catch_unwind.html).

Catch the panic using catch_unwind, and convert it into an appropriate HRESULT value (possibly E_FAIL).
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@Boddlnagg