From f95de9fece38a7d7ce9eddb78644e754351c80c1 Mon Sep 17 00:00:00 2001
From: Jonas Ohlsson Aden <pocketjoso@gmail.com>
Date: Thu, 1 Oct 2020 14:44:32 +0200
Subject: [PATCH] fix: make font-name filter checks case-insensitive

---
 src/postformatting/unused-fontface-remover.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/postformatting/unused-fontface-remover.js b/src/postformatting/unused-fontface-remover.js
index 1ed08a8f..cfb2969f 100644
--- a/src/postformatting/unused-fontface-remover.js
+++ b/src/postformatting/unused-fontface-remover.js
@@ -28,7 +28,7 @@ function getAllFontNameValues (ast) {
             const familyName = decodeFontName({
               type: 'Value',
               children: entry.nodes
-            })
+            }).toLowerCase()
             if (!fontNameValues.has(familyName)) {
               debuglog('found used font-family: ' + familyName)
               fontNameValues.add(familyName)
@@ -64,7 +64,7 @@ export default function unusedFontfaceRemover (ast) {
           const name = csstree.property(declaration.property).name
 
           if (name === 'font-family') {
-            const familyName = decodeFontName(declaration.value)
+            const familyName = decodeFontName(declaration.value).toLowerCase()
 
             // was this @font-face used?
             if (!fontNameValues.has(familyName)) {