From 133d82d6025040d4fc86a3c79a7a2116af4d5fc6 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Sun, 21 Jul 2019 12:28:28 +0300
Subject: [PATCH] Speed optimization.

--HG--
branch : develop
---
 src/app/valentina/mainwindowsnogui.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/app/valentina/mainwindowsnogui.cpp b/src/app/valentina/mainwindowsnogui.cpp
index 0a0a2ef99..6844da28a 100644
--- a/src/app/valentina/mainwindowsnogui.cpp
+++ b/src/app/valentina/mainwindowsnogui.cpp
@@ -1114,6 +1114,7 @@ QList<QGraphicsScene *> MainWindowsNoGUI::CreateScenes(const QList<QGraphicsItem
                                                        const QList<QList<QGraphicsItem *> > &details)
 {
     QList<QGraphicsScene *> scenes;
+    scenes.reserve(papers.size());
     for (int i=0; i<papers.size(); ++i)
     {
         auto *scene = new VMainGraphicsScene();