feat(code): map + unwrap_or -> map_or (#13)

2023-02-22 06:45:35 +08:00
parent 130b47ba54
commit 71ead8889a
1 changed files with 1 additions and 2 deletions
--- a/mini-lsm/src/table.rs
+++ b/mini-lsm/src/table.rs
@@ -140,8 +140,7 @@ impl SsTable {
        let offset_end = self
            .block_metas
            .get(block_idx + 1)
-            .map(|x| x.offset)
-            .unwrap_or(self.block_meta_offset);
+            .map_or(self.block_meta_offset, |x| x.offset);
        let block_data = self
            .file
            .read(offset as u64, (offset_end - offset) as u64)?;