From 05bf0fc453a9ae4de9007fbe7ba7da128fef4538 Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Thu, 13 Jun 2019 10:52:12 -0700
Subject: [PATCH] CAPlugin handle peer NULL data

---
 src/remote/security.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/remote/security.cpp b/src/remote/security.cpp
index c19c8e2..5838028 100644
--- a/src/remote/security.cpp
+++ b/src/remote/security.cpp
@@ -95,9 +95,15 @@ struct CAPlugin : public pva::AuthenticationPlugin
     {
         std::tr1::shared_ptr<SimpleSession> sess(new SimpleSession(user)); // no init data
         if(server) {
-            peer->identified = true;
-            peer->account = data->getSubFieldT<pvd::PVString>("user")->get();
-            peer->aux = pvd::getPVDataCreate()->createPVStructure(data); // clone to ensure it won't be modified
+            pvd::PVString::shared_pointer user;
+            if(data)
+                user = data->getSubField<pvd::PVString>("user");
+
+            if(user) {
+                peer->account = user->get();
+                peer->identified = !peer->account.empty();
+                peer->aux = pvd::getPVDataCreate()->createPVStructure(data); // clone to ensure it won't be modified
+            }
             control->authenticationCompleted(pvd::Status::Ok, peer);
         }
         return sess;