diff --git a/libs/image/KisSelectionUpdateCompressor.cpp b/libs/image/KisSelectionUpdateCompressor.cpp
index d9fd32e272..129e6d471b 100644
--- a/libs/image/KisSelectionUpdateCompressor.cpp
+++ b/libs/image/KisSelectionUpdateCompressor.cpp
@@ -1,76 +1,75 @@
 /*
  *  Copyright (c) 2018 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 
 #include "KisSelectionUpdateCompressor.h"
 #include "kis_image.h"
 #include "kis_selection.h"
 #include "kis_layer_utils.h"
 #include "kis_update_selection_job.h"
 
 
 KisSelectionUpdateCompressor::KisSelectionUpdateCompressor(KisSelection *selection)
-    : m_parentSelection(selection),
-      m_updateSignalCompressor(new KisThreadSafeSignalCompressor(100, KisSignalCompressor::POSTPONE)),
-      m_hasStalledUpdate(false)
+    : m_parentSelection(selection)
+    , m_updateSignalCompressor(new KisThreadSafeSignalCompressor(100, KisSignalCompressor::POSTPONE))
 {
     connect(m_updateSignalCompressor, SIGNAL(timeout()), this, SLOT(startUpdateJob()));
 
     this->moveToThread(m_updateSignalCompressor->thread());
 }
 
 KisSelectionUpdateCompressor::~KisSelectionUpdateCompressor()
 {
     m_updateSignalCompressor->deleteLater();
 }
 
 void KisSelectionUpdateCompressor::requestUpdate(const QRect &updateRect)
 {
     m_fullUpdateRequested |= updateRect.isEmpty();
     m_updateRect = !m_fullUpdateRequested ? m_updateRect | updateRect : QRect();
     m_updateSignalCompressor->start();
 }
 
 void KisSelectionUpdateCompressor::tryProcessStalledUpdate()
 {
     if (m_hasStalledUpdate) {
         m_updateSignalCompressor->start();
     }
 }
 
 void KisSelectionUpdateCompressor::startUpdateJob()
 {
     KisNodeSP parentNode = m_parentSelection->parentNode();
     if (!parentNode) {
         m_hasStalledUpdate = true;
         return;
     }
 
     KisImageSP image = KisLayerUtils::findImageByHierarchy(parentNode);
     if (!image) {
         m_hasStalledUpdate = true;
         return;
     }
 
     if (image) {
         image->addSpontaneousJob(new KisUpdateSelectionJob(m_parentSelection, m_updateRect));
     }
     m_updateRect = QRect();
     m_fullUpdateRequested = false;
     m_hasStalledUpdate = false;
 }
diff --git a/libs/image/KisSelectionUpdateCompressor.h b/libs/image/KisSelectionUpdateCompressor.h
index e003c3dd88..4ab98c5054 100644
--- a/libs/image/KisSelectionUpdateCompressor.h
+++ b/libs/image/KisSelectionUpdateCompressor.h
@@ -1,52 +1,52 @@
 /*
  *  Copyright (c) 2018 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifndef KISSELECTIONUPDATECOMPRESSOR_H
 #define KISSELECTIONUPDATECOMPRESSOR_H
 
 #include "kritaimage_export.h"
 #include "kis_thread_safe_signal_compressor.h"
 
 #include "kis_types.h"
 #include <QRect>
 
 
 class KisSelectionUpdateCompressor : public QObject
 {
     Q_OBJECT
 public:
     KisSelectionUpdateCompressor(KisSelection *selection);
     ~KisSelectionUpdateCompressor();
 
 public Q_SLOTS:
     void requestUpdate(const QRect &updateRect);
     void tryProcessStalledUpdate();
 
 private Q_SLOTS:
     void startUpdateJob();
 
 private:
-    KisSelection *m_parentSelection;
-    KisThreadSafeSignalCompressor *m_updateSignalCompressor;
+    KisSelection *m_parentSelection {0};
+    KisThreadSafeSignalCompressor *m_updateSignalCompressor {0};
     QRect m_updateRect;
-    bool m_fullUpdateRequested;
+    bool m_fullUpdateRequested {false};
 
-    bool m_hasStalledUpdate;
+    bool m_hasStalledUpdate {false};
 };
 
 #endif // KISSELECTIONUPDATECOMPRESSOR_H