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ByteBuffer: don't require Sized on Read references

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-07-07 09:33:35 +02:00
parent 8bae897ff6
commit a45555df07
1 changed files with 2 additions and 2 deletions
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4
proxmox/src/tools/byte_buffer.rs
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@ -6,7 +6,7 @@
//! ``` //! ```
//! # use std::io::Read; //! # use std::io::Read;
//! # use proxmox::tools::byte_buffer::ByteBuffer; //! # use proxmox::tools::byte_buffer::ByteBuffer;
//! fn code<T: Read>(input: &mut T) -> std::io::Result<Box<[u8]>> { //! fn code<T: Read + ?Sized>(input: &mut T) -> std::io::Result<Box<[u8]>> {
//! let mut buffer = ByteBuffer::new(); //! let mut buffer = ByteBuffer::new();
//! let amount = buffer.read_from(input)?; //! let amount = buffer.read_from(input)?;
//! let data = buffer.consume(amount); //! let data = buffer.consume(amount);
@ -151,7 +151,7 @@ impl ByteBuffer {
/// // do something with the buffer /// // do something with the buffer
/// ... /// ...
/// ``` /// ```
pub fn read_from<T: Read>(&mut self, input: &mut T) -> Result<usize> { pub fn read_from<T: Read + ?Sized>(&mut self, input: &mut T) -> Result<usize> {
let amount = input.read(self.get_free_mut_slice())?; let amount = input.read(self.get_free_mut_slice())?;
self.add_size(amount); self.add_size(amount);
Ok(amount) Ok(amount)