[lpa-stream] Fixes retrieve queue constructor

scheduler/OStoreDB/QueueItor.cpp

@@ -180,7 +180,8 @@ template<>
 QueueItor<objectstore::RootEntry::RetrieveQueueDump, objectstore::RetrieveQueue>::
 QueueItor(objectstore::Backend &objectStore, const std::string &queue_id) :
    m_objectStore(objectStore),
-   m_onlyThisQueueId(!queue_id.empty())
+   m_onlyThisQueueId(!queue_id.empty()),
+   m_jobQueueIt(m_jobQueue.begin())
 {
    objectstore::RootEntry re(m_objectStore);
    objectstore::ScopedSharedLock rel(re);

xroot_plugins/XrdCtaListPendingQueue.hpp

@@ -101,7 +101,7 @@ public:
          } else {
             // Summary by tapepool or vid
 
-            for(bool is_buffer_full = false; !m_queueItor.end() && !is_buffer_full; )
+            for(bool is_buffer_full = false; !(is_buffer_full || m_queueItor.end()); )
             {
                uint64_t total_files = 0;
                uint64_t total_size = 0;