less verbose code
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cdc03da0b8
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8c6f690fa5
1 changed files with 3 additions and 9 deletions
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@ -22,9 +22,7 @@ impl BlockRc {
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pub(crate) fn block_incref(&self, tx: &mut db::Transaction, hash: &Hash) -> db::Result<bool> {
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let old_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?);
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match old_rc.increment().serialize() {
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Some(x) => {
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tx.insert(&self.rc, &hash, x)?;
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}
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Some(x) => tx.insert(&self.rc, &hash, x)?,
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None => unreachable!(),
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};
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Ok(old_rc.is_zero())
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@ -35,12 +33,8 @@ impl BlockRc {
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pub(crate) fn block_decref(&self, tx: &mut db::Transaction, hash: &Hash) -> db::Result<bool> {
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let new_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?).decrement();
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match new_rc.serialize() {
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Some(x) => {
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tx.insert(&self.rc, &hash, x)?;
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}
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None => {
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tx.remove(&self.rc, &hash)?;
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}
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Some(x) => tx.insert(&self.rc, &hash, x)?,
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None => tx.remove(&self.rc, &hash)?,
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};
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Ok(matches!(new_rc, RcEntry::Deletable { .. }))
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}
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