18 lines
464 B
Go
18 lines
464 B
Go
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package flate
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// forwardCopy is like the built-in copy function except that it always goes
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// forward from the start, even if the dst and src overlap.
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func forwardCopy(dst, src []byte) int {
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if len(src) > len(dst) {
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src = src[:len(dst)]
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}
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for i, x := range src {
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dst[i] = x
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}
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return len(src)
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}
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