safer_ffi::Vec<T> causes unsafe precondition(s) violated: slice::from_raw_parts on Rust version >= 1.78.0

[psengrith]

The following panic appear on Rust version >= 1.78.0:

"slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed isize::MAX"

This panic happened because of the following changes in rust 1.78.0:.

[danielhenrymantilla]

Thanks for the report @psengrith; could you provide a minimal reproducible example of this problem? It is fine if it involves a bit of C code or whatnot