From ec619b9538a1079423790a034e5deb2f3854bc61 Mon Sep 17 00:00:00 2001
From: wqking <wqking@outlook.com>
Date: Wed, 30 Mar 2022 14:59:33 +0800
Subject: [PATCH] Added virtual dtor to avoid compile warning

---
 include/eventpp/hetercallbacklist.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/eventpp/hetercallbacklist.h b/include/eventpp/hetercallbacklist.h
index 04756a2..139ce72 100644
--- a/include/eventpp/hetercallbacklist.h
+++ b/include/eventpp/hetercallbacklist.h
@@ -52,6 +52,8 @@ protected:
 	class HomoCallbackListTypeBase
 	{
 	public:
+		virtual ~HomoCallbackListTypeBase() {}
+
 		virtual bool empty() = 0;
 		virtual bool doRemove(const HeterHandle_ & handle) = 0;
 		virtual std::shared_ptr<HomoCallbackListTypeBase> doClone() = 0;