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src/backup/manifest.rs: cleanup - again, avoid recursive call to write_canonical_json 

And use re-borrow instead of dyn trait casting.
This commit is contained in:
Dietmar Maurer 2020-07-27 10:31:34 +02:00
parent 0bf7ba6c92
commit bccdc5fa04
1 changed files with 2 additions and 2 deletions
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4
src/backup/manifest.rs
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@ -160,12 +160,12 @@ impl BackupManifest {
keys.sort(); keys.sort();
let mut iter = keys.into_iter(); let mut iter = keys.into_iter();
if let Some(key) = iter.next() { if let Some(key) = iter.next() {
serde_json::to_writer(output as &mut dyn std::io::Write, &key)?; serde_json::to_writer(&mut *output, &key)?;
output.push(b':'); output.push(b':');
Self::write_canonical_json(&map[key], output)?; Self::write_canonical_json(&map[key], output)?;
for key in iter { for key in iter {
output.push(b','); output.push(b',');
Self::write_canonical_json(&key.into(), output)?; serde_json::to_writer(&mut *output, &key)?;
output.push(b':'); output.push(b':');
Self::write_canonical_json(&map[key], output)?; Self::write_canonical_json(&map[key], output)?;
} }