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onedrive: minor optimization of quickxorhash
This patch avoids creating a new slice header in favour of a for loop. This saves a few instructions!
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@ -136,7 +136,8 @@ func (q *quickXorHash) Write(p []byte) (n int, err error) {
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func (q *quickXorHash) checkSum() (h [Size]byte) {
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// Output the data as little endian bytes
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ph := 0
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for _, d := range q.data[:len(q.data)-1] {
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for i := 0; i < len(q.data)-1; i++ {
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d := q.data[i]
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_ = h[ph+7] // bounds check
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h[ph+0] = byte(d >> (8 * 0))
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h[ph+1] = byte(d >> (8 * 1))
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