From 53b58f98277d5a8941fd69ec3077c1a892d1e887 Mon Sep 17 00:00:00 2001
From: prozolic <42107886+prozolic@users.noreply.github.com>
Date: Sun, 2 Jun 2024 20:16:10 +0900
Subject: [PATCH] fix CloneCollection

---
 src/ObservableCollections/Internal/CloneCollection.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ObservableCollections/Internal/CloneCollection.cs b/src/ObservableCollections/Internal/CloneCollection.cs
index 6daed60..b7082a8 100644
--- a/src/ObservableCollections/Internal/CloneCollection.cs
+++ b/src/ObservableCollections/Internal/CloneCollection.cs
@@ -74,8 +74,10 @@ namespace ObservableCollections.Internal
         {
             if (array.Length == index)
             {
+                var newArray = ArrayPool<T>.Shared.Rent(index * 2);
+                Array.Copy(array, newArray, index);
                 ArrayPool<T>.Shared.Return(array, RuntimeHelpersEx.IsReferenceOrContainsReferences<T>());
-                array = ArrayPool<T>.Shared.Rent(index * 2);
+                array = newArray;
             }
         }