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fix(ext/ffi): disallow empty ffi structs #17487

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merged 2 commits into from
Jan 21, 2023

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littledivy
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This patch makes NativeType to libffi::middle::Type conversion failliable and w.t disallows struct with empty fields. libffi does not handle "empty" struct because they don't exist in C (or Rust).

Fixes #17481

@littledivy littledivy changed the title Disallow empty ffi structs fix(ext/ffi): disallow empty ffi structs Jan 21, 2023
@littledivy littledivy marked this pull request as ready for review January 21, 2023 14:04
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@bartlomieju bartlomieju left a comment

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LGTM!

@littledivy littledivy merged commit 5928925 into denoland:main Jan 21, 2023
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Crash when FFI involves empty structure
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