Fix cleaning up subscription tree nodes

Empty leaves weren't removed, causing increase in memory use.

Fix cleaning up subscription tree nodes
Empty leaves weren't removed, causing increase in memory use.
Wiebe Cazemier
1 parent d122412b
Showing 1 changed file with 3 additions and 2 deletions
subscriptionstore.cpp
@@ -443,9 +443,10 @@ int SubscriptionNode::cleanSubscriptions()
     auto childrenIt = children.begin();
     while(childrenIt != children.end())
     {
-        subscribersLeftInChildren += childrenIt->second->cleanSubscriptions();
+        int n = childrenIt->second->cleanSubscriptions();
+        subscribersLeftInChildren += n;
  
-        if (subscribersLeftInChildren > 0)
+        if (n > 0)
             childrenIt++;
         else
         {