From d011dea1844141403fc8adb1861a7d975d5855a8 Mon Sep 17 00:00:00 2001
From: weidai <weidai11@users.noreply.github.com>
Date: Wed, 12 Oct 2011 06:11:16 +0000
Subject: [PATCH] fix warning with LLVM (Marshall Clow)

---
 factory.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/factory.h b/factory.h
index ef5a59e4..5b65db3d 100644
--- a/factory.h
+++ b/factory.h
@@ -12,6 +12,7 @@ template <class AbstractClass>
 class ObjectFactory
 {
 public:
+	virtual ~ObjectFactory () {}
 	virtual AbstractClass * CreateObject() const =0;
 };