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24bb66e606
ArrayReverse copies it's argument only if it's len is > 1. It needs to be consistent in all cases.
10 lines
251 B
Go
10 lines
251 B
Go
package util
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// ArrayReverse returns a reversed version of the given byte slice.
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func ArrayReverse(b []byte) []byte {
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dest := make([]byte, len(b))
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for i, j := 0, len(b)-1; i <= j; i, j = i+1, j-1 {
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dest[i], dest[j] = b[j], b[i]
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}
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return dest
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}
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