QPID-5055: initialise some paged queue variables (merged from r1511740)

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/0.24@1511814 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/qpid/cpp/src/qpid/broker/PagedQueue.cpp b/qpid/cpp/src/qpid/broker/PagedQueue.cpp
index e11be47..862e9c0 100644
--- a/qpid/cpp/src/qpid/broker/PagedQueue.cpp
+++ b/qpid/cpp/src/qpid/broker/PagedQueue.cpp
@@ -64,7 +64,7 @@
 }
 
 PagedQueue::PagedQueue(const std::string& name, const std::string& directory, uint m, uint factor, ProtocolRegistry& p)
-    : pageSize(file.getPageSize()*factor), maxLoaded(m), protocols(p), offset(0)
+    : pageSize(file.getPageSize()*factor), maxLoaded(m), protocols(p), offset(0), loaded(0), version(0)
 {
     path = file.open(name, directory);
     QPID_LOG(debug, "PagedQueue[" << path << "]");