mds/MDSRank.h: make destructor protected

MDSRank class is inherited from, but doesn't have virtual destructor.
Making destructor protected prevents possibility of deleting derived
classes using base class pointer.

Signed-off-by: Michal Jarzabek <stiopa@gmail.com>

diff --git a/src/mds/MDSRank.h b/src/mds/MDSRank.h
index 2a2ea75b2af1d68b844eff4c566f94e80314ff51..19eab8041076ec67d7ba36c36b850cd62149225d 100644 (file)
--- a/src/mds/MDSRank.h
+++ b/src/mds/MDSRank.h
@@ -280,8 +280,12 @@ class MDSRank {
         MonClient *monc_,
         Context *respawn_hook_,
         Context *suicide_hook_);
+
+  protected:
     ~MDSRank();
 
+  public:
+
     // Daemon lifetime functions: these guys break the abstraction
     // and call up into the parent MDSDaemon instance.  It's kind
     // of unavoidable: if we want any depth into our calls