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crust slice::from_raw_parts null #2155

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turuslan opened this issue Jul 18, 2024 · 0 comments · Fixed by #2158
Closed

crust slice::from_raw_parts null #2155

turuslan opened this issue Jul 18, 2024 · 0 comments · Fixed by #2158

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@turuslan
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Rust core::slice::from_raw_parts requires non-null pointer.
But empty C++ std::vector returns null pointer.
https://doc.rust-lang.org/stable/core/slice/fn.from_raw_parts.html#safety
https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.dangling

C interface of crust libraries should handle null data when passing empty vector/span.

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