From 622538a17b6a7b52003db38f8502f7b232112a6c Mon Sep 17 00:00:00 2001
From: Harald Brunner <brunnerh@users.noreply.github.com>
Date: Mon, 6 Jun 2022 21:16:05 +0200
Subject: [PATCH] Minor on-destroy code simplification.

---
 src/Modal/modalStore.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Modal/modalStore.js b/src/Modal/modalStore.js
index 4206571a..a985b906 100644
--- a/src/Modal/modalStore.js
+++ b/src/Modal/modalStore.js
@@ -7,6 +7,9 @@ const stores = new Set();
 /** Store for the number of open modals. */
 const modalsOpen = writable(0);
 
+const updateModalsOpen = () =>
+  modalsOpen.set([...stores].filter((open) => get(open)).length);
+
 /**
  * Adds a modal's store to the open modal tracking.
  * Has to be called during component initialization.
@@ -17,16 +20,13 @@ const modalsOpen = writable(0);
 export const trackModal = (openStore) =>
   onMount(() => {
     stores.add(openStore);
-
-    const unsubscribe = openStore.subscribe(() =>
-      modalsOpen.set([...stores].filter((open) => get(open)).length)
-    );
+    const unsubscribe = openStore.subscribe(updateModalsOpen);
 
     return () => {
       unsubscribe();
-      if (get(openStore)) modalsOpen.update((count) => count - 1);
-
       stores.delete(openStore);
+
+      updateModalsOpen();
     };
   });