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bytes, strings: use copy in Repeat

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R=golang-dev, dave, bradfitz, adg
CC=golang-dev
https://golang.org/cl/13249043
This commit is contained in:
Evan Shaw 2013-08-27 09:21:08 +10:00 committed by Andrew Gerrand
parent b2e937970b
commit f033d988b1
2 changed files with 2 additions and 8 deletions
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5
src/pkg/bytes/bytes.go
View File

@ -375,10 +375,7 @@ func Repeat(b []byte, count int) []byte {
nb := make([]byte, len(b)*count) nb := make([]byte, len(b)*count)
bp := 0 bp := 0
for i := 0; i < count; i++ { for i := 0; i < count; i++ {
for j := 0; j < len(b); j++ { bp += copy(nb[bp:], b)
nb[bp] = b[j]
bp++
}
} }
return nb return nb
} }

5
src/pkg/strings/strings.go
View File

@ -425,10 +425,7 @@ func Repeat(s string, count int) string {
b := make([]byte, len(s)*count) b := make([]byte, len(s)*count)
bp := 0 bp := 0
for i := 0; i < count; i++ { for i := 0; i < count; i++ {
for j := 0; j < len(s); j++ { bp += copy(b[bp:], s)
b[bp] = s[j]
bp++
}
} }
return string(b) return string(b)
} }