From 57440e9d36c9bbb2825cc56d688b02ecb21abc91 Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Tue, 6 Jul 2021 20:27:18 +0100
Subject: [PATCH] retain self (this)

---
 native/Avalonia.Native/src/OSX/window.mm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm
index 7bbff96270..439f6710b9 100644
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@@ -585,7 +585,9 @@ private:
     virtual HRESULT Show (bool activate) override
     {
         @autoreleasepool
-        {            
+        {
+            auto r = this->UnknownSelf();
+            
             WindowBaseImpl::Show(activate);
             
             HideOrShowTrafficLights();
@@ -1925,7 +1927,7 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     {
         if(![self windowShouldClose:self]) return;
     }
-    
+
     [self close];
 }