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, 2 insertions, 2 deletions

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

index 44b626ed..01e7d9ab 100644
--- a/src/TimelineViewManager.cc
+++ b/src/TimelineViewManager.cc
@@ -100,7 +100,7 @@ TimelineViewManager::clearAll()
 void
 TimelineViewManager::initialize(const Rooms &rooms)
 {
-        for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); it++) {
+        for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); ++it) {
                 addRoom(it.value(), it.key());
         }
 }
@@ -148,7 +148,7 @@ TimelineViewManager::addRoom(const QString &room_id)
 void
 TimelineViewManager::sync(const Rooms &rooms)
 {
-        for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); it++) {
+        for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); ++it) {
                 auto roomid = it.key();
 
                 if (!views_.contains(roomid)) {