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strings: make Reader.Read use copy instead of an explicit loop.

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R=r, bradfitz, r
CC=golang-dev
https://golang.org/cl/4529064
This commit is contained in:
Nigel Tao 2011-05-15 13:14:10 -07:00
parent d49844bcce
commit 77d66f4131
1 changed files with 1 additions and 4 deletions
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5
src/pkg/strings/reader.go
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@ -18,10 +18,7 @@ func (r *Reader) Read(b []byte) (n int, err os.Error) {
if len(s) == 0 { if len(s) == 0 {
return 0, os.EOF return 0, os.EOF
} }
for n < len(s) && n < len(b) { n = copy(b, s)
b[n] = s[n]
n++
}
*r = s[n:] *r = s[n:]
return return
} }