diff --git a/app/src/BooksImportModel.cpp b/app/src/BooksImportModel.cpp
index 01b5dc7..0c43e1f 100644
--- a/app/src/BooksImportModel.cpp
+++ b/app/src/BooksImportModel.cpp
@@ -122,7 +122,7 @@ QByteArray BooksImportModel::Task::calculateFileHash(QString aPath)
     QByteArray result;
     QFile file(aPath);
     if (file.open(QIODevice::ReadOnly)) {
-        qint64 len;
+        qint64 len = 0;
         QCryptographicHash hash(QCryptographicHash::Md5);
         hash.reset();
         if (!iBuf) iBuf = new char[iBufSize];
diff --git a/app/src/BooksPageWidget.cpp b/app/src/BooksPageWidget.cpp
index c1ff4e8..2040400 100644
--- a/app/src/BooksPageWidget.cpp
+++ b/app/src/BooksPageWidget.cpp
@@ -446,16 +446,14 @@ void BooksPageWidget::updateSize()
 
 void BooksPageWidget::onWidthChanged()
 {
-    const int w = width();
-    HDEBUG(w);
+    HDEBUG((int)width());
     // Width change will probably be followed by height change
     iResizeTimer->start();
 }
 
 void BooksPageWidget::onHeightChanged()
 {
-    const int h = height();
-    HDEBUG(h);
+    HDEBUG((int)height());
     if (iResizeTimer->isActive()) {
         // Height is usually changed after width, repaint right away
         iResizeTimer->stop();