From fdce049fb92a492df5a271ce310cabc3851f0e7e Mon Sep 17 00:00:00 2001
From: scheffle <scheffle@users.noreply.github.com>
Date: Wed, 21 Feb 2024 09:01:56 +0100
Subject: [PATCH] fix possible crash

---
 .../uidescription-scripting/detail/drawcontextobject.cpp   | 7 +++++++
 vstgui/uidescription-scripting/detail/drawcontextobject.h  | 1 +
 2 files changed, 8 insertions(+)

diff --git a/vstgui/uidescription-scripting/detail/drawcontextobject.cpp b/vstgui/uidescription-scripting/detail/drawcontextobject.cpp
index 1c3a51b82..9fdcc2344 100644
--- a/vstgui/uidescription-scripting/detail/drawcontextobject.cpp
+++ b/vstgui/uidescription-scripting/detail/drawcontextobject.cpp
@@ -272,6 +272,13 @@ DrawContextObject::DrawContextObject ()
 #endif
 }
 
+//------------------------------------------------------------------------
+DrawContextObject::~DrawContextObject () noexcept
+{
+	if (scriptVar)
+		scriptVar->setLifeTimeObserver (nullptr);
+}
+
 //------------------------------------------------------------------------
 void DrawContextObject::setDrawContext (CDrawContext* inContext, IUIDescription* inUIDesc)
 {
diff --git a/vstgui/uidescription-scripting/detail/drawcontextobject.h b/vstgui/uidescription-scripting/detail/drawcontextobject.h
index c98d7e5c4..718f81562 100644
--- a/vstgui/uidescription-scripting/detail/drawcontextobject.h
+++ b/vstgui/uidescription-scripting/detail/drawcontextobject.h
@@ -17,6 +17,7 @@ struct DrawContextObject : ScriptObject,
 						   TJS::IScriptVarLifeTimeObserver
 {
 	DrawContextObject ();
+	~DrawContextObject () noexcept override;
 
 	void setDrawContext (CDrawContext* context, IUIDescription* uiDesc);