From 4338f67352ffe7add2e4f89cd40b6636dbea6849 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Sat, 16 Jan 2021 09:18:54 +0300
Subject: [PATCH] LESS: use math:parens-division

This is the default mode in LESS4.
Fixes #1154.
---
 js/usercss-compiler.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/js/usercss-compiler.js b/js/usercss-compiler.js
index b40e7b50..e29b5414 100644
--- a/js/usercss-compiler.js
+++ b/js/usercss-compiler.js
@@ -37,7 +37,10 @@ const BUILDERS = Object.assign(Object.create(null), {
       }
       require(['/vendor/less-bundle/less.min']); /* global less */
       const varDefs = Object.keys(vars).map(key => `@${key}:${vars[key].value};\n`).join('');
-      return (await less.render(varDefs + source)).css;
+      const res = await less.render(varDefs + source, {
+        math: 'parens-division',
+      });
+      return res.css;
     },
   },