From 562b8671d1b12b159562f71ea5939ce3c45a0cff Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 21 Mar 2019 11:51:24 -0700
Subject: [PATCH] Remove now unused 'preserve_entities' option on escapeXml.

This was formerly used (incorrectly) in the HTML renderer.
It isn't needed any more.

[API change]
---
 lib/common.js | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/lib/common.js b/lib/common.js
index ccc2a77a..3b2276e3 100644
--- a/lib/common.js
+++ b/lib/common.js
@@ -37,8 +37,6 @@ var XMLSPECIAL = '[&<>"]';
 
 var reXmlSpecial = new RegExp(XMLSPECIAL, 'g');
 
-var reXmlSpecialOrEntity = new RegExp(ENTITY + '|' + XMLSPECIAL, 'gi');
-
 var unescapeChar = function(s) {
     if (s.charCodeAt(0) === C_BACKSLASH) {
         return s.charAt(1);
@@ -80,13 +78,9 @@ var replaceUnsafeChar = function(s) {
     }
 };
 
-var escapeXml = function(s, preserve_entities) {
+var escapeXml = function(s) {
     if (reXmlSpecial.test(s)) {
-        if (preserve_entities) {
-            return s.replace(reXmlSpecialOrEntity, replaceUnsafeChar);
-        } else {
-            return s.replace(reXmlSpecial, replaceUnsafeChar);
-        }
+        return s.replace(reXmlSpecial, replaceUnsafeChar);
     } else {
         return s;
     }