Method close

zstd/bitreader.go:120–131

close the bitstream and returns an error if out-of-buffer reads occurred.

()

// close the bitstream and returns an error if out-of-buffer reads occurred.
func (b *bitReader) close() error {
	// Release reference.
	b.in = nil
	b.cursor = 0
	if !b.finished() {
		return fmt.Errorf("%d extra bits on block, should be 0", b.remain())
	}
	if b.bitsRead > 64 {
		return io.ErrUnexpectedEOF
	}
	return nil
}

func highBits(val uint32) (n uint32) {
	return uint32(bits.Len32(val) - 1)