From b31e74d9f64ed24592cd2c28ba28dbeea100de7c Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Fri, 19 Mar 2021 04:59:28 +0100
Subject: [PATCH] Reserve memory for rooms in completer

---
 src/RoomsModel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/RoomsModel.cpp b/src/RoomsModel.cpp
index 1c3085ea..28ffb6e1 100644
--- a/src/RoomsModel.cpp
+++ b/src/RoomsModel.cpp
@@ -15,6 +15,10 @@ RoomsModel::RoomsModel(bool showOnlyRoomWithAliases, QObject *parent)
 {
         std::vector<std::string> rooms_ = cache::joinedRooms();
         roomInfos                       = cache::getRoomInfo(rooms_);
+        if (!showOnlyRoomWithAliases_) {
+                roomids.reserve(rooms_.size());
+                roomAliases.reserve(rooms_.size());
+        }
 
         for (const auto &r : rooms_) {
                 auto roomAliasesList = cache::client()->getRoomAliases(r);