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go/store/nbs: fix EOF on peek root hash, need journal bootstrap test

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This commit is contained in:
Andy Arthur
2023-04-27 17:03:42 -07:00
parent c189dcd684
commit 701c5ab969
1 changed files with 5 additions and 1 deletions
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6
go/store/nbs/journal_record.go
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@@ -18,6 +18,7 @@ import (
"bufio"
"context"
"encoding/binary"
"errors"
"fmt"
"io"
@@ -256,7 +257,10 @@ func processJournalRecords(ctx context.Context, r io.ReadSeeker, off int64, cb f
func peekRootHashAt(journal io.ReaderAt, offset int64) (root hash.Hash, err error) {
buf := make([]byte, 1024) // assumes len(rec) < 1024
if _, err = journal.ReadAt(buf, offset); err != nil {
_, err = journal.ReadAt(buf, offset)
if errors.Is(err, io.EOF) {
err = nil // EOF is expected for last record
} else if err != nil {
return
}
sz := readUint32(buf)