From e55434965b5509220f8182fb8b31f9689e7bf4b6 Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Tue, 15 Dec 2020 22:44:23 +0800
Subject: [PATCH] fix markdown-it-texmath

---
 src/data/extra/web/js/markdown-it/markdown-it-texmath.js | 5 +++--
 src/widgets/viewwindow.cpp                               | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/data/extra/web/js/markdown-it/markdown-it-texmath.js b/src/data/extra/web/js/markdown-it/markdown-it-texmath.js
index d6e956ac..6d28ba9e 100644
--- a/src/data/extra/web/js/markdown-it/markdown-it-texmath.js
+++ b/src/data/extra/web/js/markdown-it/markdown-it-texmath.js
@@ -5,6 +5,7 @@
 'use strict';
 
 function texmath(md, options) {
+    texmath.escapeHtml = md.utils.escapeHtml;
     const delimitersList = options && options.delimitersList || ['dollars'];
     const katexOptions = options && options.katexOptions || { throwOnError: false };
     katexOptions.macros = options && options.macros || katexOptions.macros;  // ensure backwards compatibility
@@ -113,9 +114,9 @@ texmath.render = function(tex,displayMode,options) {
     }
     */
     if (displayMode) {
-        res = '$$$$' + tex + '$$$$';
+        res = '$$$$' + texmath.escapeHtml(tex) + '$$$$';
     } else {
-        res = '$$' + tex + '$$';
+        res = '$$' + texmath.escapeHtml(tex) + '$$';
     }
     return res;
 }
diff --git a/src/widgets/viewwindow.cpp b/src/widgets/viewwindow.cpp
index 6bc5d37a..a0a100d3 100644
--- a/src/widgets/viewwindow.cpp
+++ b/src/widgets/viewwindow.cpp
@@ -1007,3 +1007,5 @@ void ViewWindow::showReplaceResult(const QString &p_text, int p_totalReplaces)
         VNoteX::getInst().showStatusMessageShort(tr("Replaced %n match(es)", "", p_totalReplaces));
     }
 }
+
+