lib/storage: avoid superflouos copy of block header data

This commit is contained in:
Aliaksandr Valialkin 2024-02-22 19:45:34 +02:00
parent 34aa25d681
commit 463bc27312
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@ -223,15 +223,14 @@ func (bsr *blockStreamReader) readBlock() error {
return fmt.Errorf("too short index data for reading block header at offset %d; got %d bytes; want %d bytes",
bsr.prevIndexBlockOffset(), len(bsr.indexCursor), marshaledBlockHeaderSize)
}
bsr.Block.headerData = append(bsr.Block.headerData[:0], bsr.indexCursor[:marshaledBlockHeaderSize]...)
bsr.indexCursor = bsr.indexCursor[marshaledBlockHeaderSize:]
tail, err := bsr.Block.bh.Unmarshal(bsr.Block.headerData)
tail, err := bsr.Block.bh.Unmarshal(bsr.indexCursor[:marshaledBlockHeaderSize])
if err != nil {
return fmt.Errorf("cannot parse block header read from index data at offset %d: %w", bsr.prevIndexBlockOffset(), err)
}
if len(tail) > 0 {
return fmt.Errorf("non-empty tail left after parsing block header at offset %d: %x", bsr.prevIndexBlockOffset(), tail)
}
bsr.indexCursor = bsr.indexCursor[marshaledBlockHeaderSize:]
bsr.blocksCount++
if bsr.blocksCount > bsr.ph.BlocksCount {