diff options
Diffstat (limited to 'libgo/go/strings/strings.go')
| -rw-r--r-- | libgo/go/strings/strings.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libgo/go/strings/strings.go b/libgo/go/strings/strings.go index d6f5cea..b429735 100644 --- a/libgo/go/strings/strings.go +++ b/libgo/go/strings/strings.go @@ -934,8 +934,8 @@ func Replace(s, old, new string, n int) string { } // Apply replacements to buffer. - t := make([]byte, len(s)+n*(len(new)-len(old))) - w := 0 + var b Builder + b.Grow(len(s) + n*(len(new)-len(old))) start := 0 for i := 0; i < n; i++ { j := start @@ -947,12 +947,12 @@ func Replace(s, old, new string, n int) string { } else { j += Index(s[start:], old) } - w += copy(t[w:], s[start:j]) - w += copy(t[w:], new) + b.WriteString(s[start:j]) + b.WriteString(new) start = j + len(old) } - w += copy(t[w:], s[start:]) - return string(t[0:w]) + b.WriteString(s[start:]) + return b.String() } // ReplaceAll returns a copy of the string s with all |