From 44f2ae3a451e7e66b622217be3a705dba9b04f56 Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Thu, 28 Apr 2016 19:01:44 +0000
Subject: QPID-7235: add virtual destructor to Observers to ensure cleanup if
 subclassed

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1741494 13f79535-47bb-0310-9956-ffa450edef68
---
 qpid/cpp/src/qpid/broker/Observers.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qpid/cpp/src/qpid/broker/Observers.h b/qpid/cpp/src/qpid/broker/Observers.h
index efed377b33..72600329e6 100644
--- a/qpid/cpp/src/qpid/broker/Observers.h
+++ b/qpid/cpp/src/qpid/broker/Observers.h
@@ -66,6 +66,7 @@ class Observers
         return i == observers.end() ?
             boost::shared_ptr<T>() : boost::dynamic_pointer_cast<T>(*i);
     }
+    virtual ~Observers() {}
 
   protected:
     typedef std::set<ObserverPtr> Set;
-- 
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