Fixed several MistBuffer memory management issues.

src/buffer/buffer.cpp

@@ -190,6 +190,7 @@ namespace Buffer {
                   Socket::Connection tmp = usr->S;
                   usr->S = Socket::Connection( -1);
                   thisStream->removeUser(usr);
+                  thisStream->dropRing(usr->myRing);
                   delete usr;
                   return handlePushIn(tmp);
                 }else{
@@ -264,7 +265,9 @@ namespace Buffer {
       }
     }
     usr->Disconnect("Socket closed.");
+    thisStream->dropRing(usr->myRing);
     thisStream->removeUser(usr);
+    delete usr;
   }
 
   ///\brief Starts a loop, waiting for connections to send data to.

src/buffer/buffer_stream.cpp

@@ -189,6 +189,12 @@ namespace Buffer {
     tthread::lock_guard<tthread::mutex> guard(rw_mutex);
     return DTSC::Stream::getNext(pos, allowedTracks);
   }
+
+  /// endStream override that will lock the rw_mutex
+  void Stream::endStream(){
+    tthread::lock_guard<tthread::mutex> guard(rw_mutex);
+    return DTSC::Stream::endStream();
+  }
   
   /// Removes a track and all related buffers from the stream.
   void Stream::removeTrack(int trackId){

src/buffer/buffer_stream.h

@@ -84,6 +84,7 @@ namespace Buffer {
       /// Logs a message to the controller.
       void Log(std::string type, std::string message);
       DTSC::livePos getNext(DTSC::livePos & pos, std::set<int> & allowedTracks);
+      void endStream();
   private:
       void deletionCallback(DTSC::livePos deleting);
       tthread::mutex rw_mutex; ///< Mutex for read/write locking.