From 85d25cf17786ac722890839b01eda6ea91b9f99a Mon Sep 17 00:00:00 2001
From: Peter Tang <petersktang@gmail.com>
Date: Tue, 12 Sep 2023 09:38:11 +0800
Subject: [PATCH] clean up array contents within BundleManager.

---
 Sources/SwiftMath/MathBundle/MathFont.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sources/SwiftMath/MathBundle/MathFont.swift b/Sources/SwiftMath/MathBundle/MathFont.swift
index 66d4c01..5e6d443 100644
--- a/Sources/SwiftMath/MathBundle/MathFont.swift
+++ b/Sources/SwiftMath/MathBundle/MathFont.swift
@@ -129,6 +129,7 @@ private class BundleManager {
         cgFonts.values.forEach { cgFont in
             CTFontManagerUnregisterGraphicsFont(cgFont, &errorRef)
         }
+        cgFonts.removeAll()
     }
     public enum FontError: Error {
         case invalidFontFile