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Replace unsafe with safe code :) #358

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Replace unsafe with safe code :) #358

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11 changes: 3 additions & 8 deletions rmp/src/encode/buffer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,14 +51,9 @@ impl<'a> RmpWrite for &'a mut [u8] {
let to_write = buf.len();
let remaining = self.len();
if to_write <= remaining {
self[..to_write].copy_from_slice(buf);
unsafe {
//Cant use split_at or re-borrowing due to lifetime errors :(
*self = core::slice::from_raw_parts_mut(
self.as_mut_ptr().add(to_write),
remaining - to_write,
)
}
let (a, b) = core::mem::take(self).split_at_mut(to_write);
a.copy_from_slice(buf);
*self = b;
Ok(())
} else {
Err(FixedBufCapacityOverflow { _priv: () })
Expand Down