From 3b4d14f19453f33644d398e538ff751862c3973c Mon Sep 17 00:00:00 2001
From: Marcel van der Boom <marcel@hsdev.com>
Date: Thu, 29 Nov 2018 17:36:50 +0100
Subject: [PATCH] Only push language uri once on load stack

---
 templates/include/post-render.tmpl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/templates/include/post-render.tmpl b/templates/include/post-render.tmpl
index 8e694a0..7079ccd 100644
--- a/templates/include/post-render.tmpl
+++ b/templates/include/post-render.tmpl
@@ -44,8 +44,9 @@
       // Check what we need to load
       for (i=0; i < lb.length; i++) {
         lang = lb[i].className.replace('language-','');
-	if (!langs.includes(lang)) {
-	  jss.push(hlbaseUri + "languages/" + lang + ".min.js");
+	lurl = hlbaseUri + "languages/" + lang + ".min.js";
+	if (!(langs.includes(lang) || jss.includes(lurl))) {
+	  jss.push(lurl);
 	}
       }
       // Load files in order, higlight on last load