Save the changes between syncs in cache

- Fixes high cpu issues caused by the serialization of the whole
  in-memory state.
- Display name changes are now visible in the timeline.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Cache.cc b/src/Cache.cc

index de2c7944..99267343 100644
--- a/src/Cache.cc
+++ b/src/Cache.cc
@@ -107,7 +107,7 @@ Cache::setState(const QString &nextBatchToken, const QMap<QString, RoomState> &s
 
                 setNextBatchToken(txn, nextBatchToken);
 
-                for (auto it = states.constBegin(); it != states.constEnd(); it++)
+                for (auto it = states.constBegin(); it != states.constEnd(); ++it)
                         insertRoomState(txn, it.key(), it.value());
 
                 txn.commit();