From b283afe32f9dd78fba369418d169522a9a22116f Mon Sep 17 00:00:00 2001
From: Matthias Geier <Matthias.Geier@gmail.com>
Date: Sat, 18 Apr 2020 18:42:14 +0200
Subject: [PATCH] Escape "canonical" URL

---
 sphinx/themes/basic/layout.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sphinx/themes/basic/layout.html b/sphinx/themes/basic/layout.html
index f5961e389b..d10f183e1c 100644
--- a/sphinx/themes/basic/layout.html
+++ b/sphinx/themes/basic/layout.html
@@ -132,7 +132,7 @@
     {{- script() }}
     {%- endblock %}
     {%- if pageurl %}
-    <link rel="canonical" href="{{ pageurl }}" />
+    <link rel="canonical" href="{{ pageurl|e }}" />
     {%- endif %}
     {%- if use_opensearch %}
     <link rel="search" type="application/opensearchdescription+xml"