diff options
Diffstat (limited to 'libgo/go/html/template/css.go')
| -rw-r--r-- | libgo/go/html/template/css.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libgo/go/html/template/css.go b/libgo/go/html/template/css.go index 1587af8..eb92fc9 100644 --- a/libgo/go/html/template/css.go +++ b/libgo/go/html/template/css.go @@ -7,6 +7,7 @@ package template import ( "bytes" "fmt" + "strings" "unicode" "unicode/utf8" ) @@ -156,7 +157,7 @@ func isCSSSpace(b byte) bool { // cssEscaper escapes HTML and CSS special characters using \<hex>+ escapes. func cssEscaper(args ...interface{}) string { s, _ := stringify(args...) - var b bytes.Buffer + var b strings.Builder r, w, written := rune(0), 0, 0 for i := 0; i < len(s); i += w { // See comment in htmlEscaper. @@ -168,6 +169,9 @@ func cssEscaper(args ...interface{}) string { default: continue } + if written == 0 { + b.Grow(len(s)) + } b.WriteString(s[written:i]) b.WriteString(repl) written = i + w |