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catar cleanups ...

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This commit is contained in:
Dietmar Maurer
2018-12-30 17:32:52 +01:00
parent 6cd28d200e
commit 0866748de6
6 changed files with 23 additions and 12 deletions
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12
src/catar/encoder.rs
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@ -21,8 +21,6 @@ use nix::sys::stat::Mode;
use nix::errno::Errno;
use nix::sys::stat::FileStat;
use siphasher::sip::SipHasher24;
/// The format requires to build sorted directory lookup tables in
/// memory, so we restrict the number of allowed entries to limit
/// maximum memory usage.
@ -264,7 +262,7 @@ impl <W: Write> CaTarEncoder<W> {
goodbye_items.push(CaFormatGoodbyeItem {
offset: start_pos as u64,
size: (end_pos - start_pos) as u64,
hash: compute_goodbye_hash(&filename),
hash: compute_goodbye_hash(filename.to_bytes()),
});
self.current_path.pop();
@ -357,11 +355,3 @@ impl <W: Write> CaTarEncoder<W> {
Ok(())
}
}
fn compute_goodbye_hash(name: &CStr) -> u64 {
use std::hash::Hasher;
let mut hasher = SipHasher24::new_with_keys(0x8574442b0f1d84b3, 0x2736ed30d1c22ec1);
hasher.write(name.to_bytes());
hasher.finish()
}