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lib/storage: avoid superflouos copy of block header data
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34aa25d681
commit
463bc27312
1 changed files with 2 additions and 3 deletions
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@ -223,15 +223,14 @@ func (bsr *blockStreamReader) readBlock() error {
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return fmt.Errorf("too short index data for reading block header at offset %d; got %d bytes; want %d bytes",
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bsr.prevIndexBlockOffset(), len(bsr.indexCursor), marshaledBlockHeaderSize)
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}
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bsr.Block.headerData = append(bsr.Block.headerData[:0], bsr.indexCursor[:marshaledBlockHeaderSize]...)
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bsr.indexCursor = bsr.indexCursor[marshaledBlockHeaderSize:]
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tail, err := bsr.Block.bh.Unmarshal(bsr.Block.headerData)
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tail, err := bsr.Block.bh.Unmarshal(bsr.indexCursor[:marshaledBlockHeaderSize])
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if err != nil {
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return fmt.Errorf("cannot parse block header read from index data at offset %d: %w", bsr.prevIndexBlockOffset(), err)
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}
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if len(tail) > 0 {
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return fmt.Errorf("non-empty tail left after parsing block header at offset %d: %x", bsr.prevIndexBlockOffset(), tail)
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}
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bsr.indexCursor = bsr.indexCursor[marshaledBlockHeaderSize:]
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bsr.blocksCount++
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if bsr.blocksCount > bsr.ph.BlocksCount {
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