Make PDU_Assoc_priv members private

diff --git a/src/yaz-pdu-assoc.cpp b/src/yaz-pdu-assoc.cpp
index 2957f25..88006bb 100644 (file)
--- a/src/yaz-pdu-assoc.cpp
+++ b/src/yaz-pdu-assoc.cpp
@@ -21,7 +21,8 @@ using namespace yazpp_1;
 
 namespace yazpp_1 {
     class PDU_Assoc_priv {
-    public:
+        friend class PDU_Assoc;
+    private:
         enum {
             Connecting,
             Listen,