diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pkg/strings/strings.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/pkg/strings/strings.go b/src/pkg/strings/strings.go index 90417f811..b6d84d07a 100644 --- a/src/pkg/strings/strings.go +++ b/src/pkg/strings/strings.go @@ -275,9 +275,7 @@ func Map(mapping func(rune int) int, s string) string { // Grow the buffer. maxbytes = maxbytes*2 + utf8.UTFMax nb := make([]byte, maxbytes) - for i, c := range b[0:nbytes] { - nb[i] = c - } + copy(nb, b[0:nbytes]) b = nb } nbytes += utf8.EncodeRune(rune, b[nbytes:maxbytes]) |