shithub: hugo

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helpers: Avoid unescape in highlight

Fixes #4219

--- a/helpers/content_renderer.go

+++ b/helpers/content_renderer.go

@@ -15,7 +15,6 @@

 import (

 	"bytes"

-	"html"

 	"strings"

 	"github.com/gohugoio/hugo/config"

@@ -36,7 +35,7 @@

 func (r *HugoHTMLRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string) {

 	if r.Cfg.GetBool("pygmentsCodeFences") && (lang != "" || r.Cfg.GetBool("pygmentsCodeFencesGuessSyntax")) {

 		opts := r.Cfg.GetString("pygmentsOptions")

-		str := strings.Trim(html.UnescapeString(string(text)), "\n\r")

+		str := strings.Trim(string(text), "\n\r")

 		highlighted, _ := r.cs.Highlight(str, lang, opts)

 		out.WriteString(highlighted)

 	} else {

@@ -100,7 +99,7 @@

 // Pygments is used if it is setup to handle code fences.

 func (r *HugoMmarkHTMLRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string, caption []byte, subfigure bool, callouts bool) {

 	if r.Cfg.GetBool("pygmentsCodeFences") && (lang != "" || r.Cfg.GetBool("pygmentsCodeFencesGuessSyntax")) {

-		str := strings.Trim(html.UnescapeString(string(text)), "\n\r")

+		str := strings.Trim(string(text), "\n\r")

 		highlighted, _ := r.cs.Highlight(str, lang, "")

 		out.WriteString(highlighted)

 	} else {