NO-JIRA: eliminate dead code and potential null pointer dereference as found by Coverity

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1342759 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 19 insertions, 23 deletions

diff --git a/cpp/src/qpid/broker/Link.cpp b/cpp/src/qpid/broker/Link.cpp
index ab28c5b01f..e354b4e425 100644
--- a/cpp/src/qpid/broker/Link.cpp
+++ b/cpp/src/qpid/broker/Link.cpp
@@ -345,36 +345,32 @@ void Link::opened() {
 
 void Link::closed(int, std::string text)
 {
-    bool isClosing = false;
-    {
-        Mutex::ScopedLock mutex(lock);
-        QPID_LOG (info, "Inter-broker link disconnected from " << host << ":" << port << " " << text);
+    Mutex::ScopedLock mutex(lock);
+    QPID_LOG (info, "Inter-broker link disconnected from " << host << ":" << port << " " << text);
 
-        connection = 0;
-        if (state == STATE_OPERATIONAL) {
+    connection = 0;
+
+    if (!hideManagement()) {
+        mgmtObject->set_connectionRef(qpid::management::ObjectId());
+        if (state == STATE_OPERATIONAL && agent) {
             stringstream addr;
             addr << host << ":" << port;
-            if (!hideManagement() && agent)
-                agent->raiseEvent(_qmf::EventBrokerLinkDown(addr.str()));
+            agent->raiseEvent(_qmf::EventBrokerLinkDown(addr.str()));
         }
+    }
 
-        for (Bridges::iterator i = active.begin(); i != active.end(); i++) {
-            (*i)->closed();
-            created.push_back(*i);
-        }
-        active.clear();
+    for (Bridges::iterator i = active.begin(); i != active.end(); i++) {
+        (*i)->closed();
+        created.push_back(*i);
+    }
+    active.clear();
 
-        if (state != STATE_FAILED && state != STATE_PASSIVE)
-        {
-            setStateLH(STATE_WAITING);
-            if (!hideManagement())
-                mgmtObject->set_lastError (text);
-        }
-            mgmtObject->set_connectionRef(qpid::management::ObjectId());
+    if (state != STATE_FAILED && state != STATE_PASSIVE)
+    {
+        setStateLH(STATE_WAITING);
+        if (!hideManagement())
+            mgmtObject->set_lastError (text);
     }
-    // Call destroy outside of the lock, don't want to be deleted with lock held.
-    if (isClosing)
-        destroy();
 }
 
 // Called in connection IO thread, cleans up the connection before destroying Link