QPID-5054: check whether topic actually exists in delete request

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1511762 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 2 deletions

diff --git a/cpp/src/qpid/broker/amqp/Topic.cpp b/cpp/src/qpid/broker/amqp/Topic.cpp
index 7d77343f26..77561d1111 100644
--- a/cpp/src/qpid/broker/amqp/Topic.cpp
+++ b/cpp/src/qpid/broker/amqp/Topic.cpp
@@ -117,8 +117,12 @@ bool TopicRegistry::deleteObject(Broker& broker, const std::string& type, const
 {
     if (type == TOPIC) {
         boost::shared_ptr<Topic> topic = remove(name);
-        if (topic->isDurable()) broker.getStore().destroy(*topic);
-        return true;
+        if (topic) {
+            if (topic->isDurable()) broker.getStore().destroy(*topic);
+            return true;
+        } else {
+            return false;
+        }
     } else {
         return false;
     }