From 37ec5e25d4bb782e795c0bf3b1b8a75c2c4391c9 Mon Sep 17 00:00:00 2001
From: Kp <kp@valhallalegends.com>
Date: Sat, 6 Aug 2016 19:55:23 +0000
Subject: [PATCH] Declare ~UI_GADGET as protected

UI_GADGET subclasses should always be deleted through the subtype
pointer.
---
 common/include/ui.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/include/ui.h b/common/include/ui.h
index e78d5ef4d..e405b58a4 100644
--- a/common/include/ui.h
+++ b/common/include/ui.h
@@ -81,6 +81,8 @@ struct UI_GADGET
 	int             status;     \
 	int             oldstatus;  \
 	grs_subcanvas_ptr canvas;     \
+protected:
+	~UI_GADGET() = default;
 };
 
 struct UI_GADGET_USERBOX : UI_GADGET