From 4a7b556463f1f85c6c1c50bc4fd74cd659d8ceb8 Mon Sep 17 00:00:00 2001
From: reuk <reuk@users.noreply.github.com>
Date: Fri, 28 Jan 2022 14:32:49 +0000
Subject: [PATCH] InAppPurchasesDemo:  Fix leaky ListBoxModel implementation

---
 examples/Utilities/InAppPurchasesDemo.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/Utilities/InAppPurchasesDemo.h b/examples/Utilities/InAppPurchasesDemo.h
index 9e1e1db5e9..8979b1832c 100644
--- a/examples/Utilities/InAppPurchasesDemo.h
+++ b/examples/Utilities/InAppPurchasesDemo.h
@@ -442,15 +442,17 @@ public:
 
     Component* refreshComponentForRow (int row, bool selected, Component* existing) override
     {
+        auto safePtr = rawToUniquePtr (existing);
+
         if (isPositiveAndBelow (row, voiceProducts.size()))
         {
-            if (existing == nullptr)
-                existing = new VoiceRow (purchases);
+            if (safePtr == nullptr)
+                safePtr = std::make_unique<VoiceRow> (purchases);
 
-            if (auto* voiceRow = dynamic_cast<VoiceRow*> (existing))
+            if (auto* voiceRow = dynamic_cast<VoiceRow*> (safePtr.get()))
                 voiceRow->update (row, selected);
 
-            return existing;
+            return safePtr.release();
         }
 
         return nullptr;