Do not deresgister something that has not been properly set up.

1 files changed, 3 insertions, 0 deletions

diff --git a/messagebus/src/vespa/messagebus/network/rpcnetwork.cpp b/messagebus/src/vespa/messagebus/network/rpcnetwork.cpp
index eb94ab5ff5c..5872706c443 100644
--- a/messagebus/src/vespa/messagebus/network/rpcnetwork.cpp
+++ b/messagebus/src/vespa/messagebus/network/rpcnetwork.cpp
@@ -276,6 +276,9 @@ RPCNetwork::unregisterSession(const string &session)
     if (_ident.getServicePrefix().empty()) {
         return;
     }
+    if (getPort() <= 0) {
+        return;
+    }
     string name = _ident.getServicePrefix();
     name += "/";
     name += session;