No more creepy blank action buttons that cause crashes if clicked.

If a plugin has been removed and the toolbar is reconfigured afterwards,
a blank button will appear in the toolbar, which will cause a crash when
clicked.

1 files changed, 2 insertions, 3 deletions

diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index 1715539..1df2d8e 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -625,10 +625,9 @@ void qmpMainWindow::setupWidget()
 	i->second.setAssignedControl((QReflectiveAction*)nullptr),
 	i->second.setAssignedControl((QReflectivePushButton*)nullptr);
 	QList<QWidget*>w=ui->buttonwidget->findChildren<QWidget*>("",Qt::FindDirectChildrenOnly);
-	for(unsigned i=0;i<w.size();++i)
-	delete w[i];
+	qDeleteAll(w);
 	QList<QAction*>a=ui->lbFileName->actions();
-	for(unsigned i=0;i<a.size();++i)
+	for(int i=0;i<a.size();++i)
 	{
 		ui->lbFileName->removeAction(a[i]);
 		delete a[i];