Cppcheck warnings.

src/app/puzzle/vpmainwindow.cpp

@@ -542,7 +542,6 @@ auto VPMainWindow::SaveLayout(const QString &path, QString &error) -> bool
 {
     bool success = false;
     QSaveFile file(path);
-    // cppcheck-suppress ConfigurationNotChecked
     if (file.open(QIODevice::WriteOnly))
     {
         VPLayoutFileWriter fileWriter;

src/libs/vwidgets/qtcolorpicker.cpp

@@ -267,9 +267,9 @@ private:
 
     \sa QFrame
 */
-QtColorPicker::QtColorPicker(QWidget *parent,
-			     int cols, bool enableColorDialog)
-    : QPushButton(parent), popup(0), withColorDialog(enableColorDialog)
+QtColorPicker::QtColorPicker(QWidget *parent, int columns, bool enableColorDialog)
+    : QPushButton(parent),
+      withColorDialog(enableColorDialog)
 {
     setFocusPolicy(Qt::StrongFocus);
     setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
@@ -286,7 +286,7 @@ QtColorPicker::QtColorPicker(QWidget *parent,
     dirty = true;
 
     // Create color grid popup and connect to it.
-    popup = new ColorPickerPopup(cols, withColorDialog, this);
+    popup = new ColorPickerPopup(columns, withColorDialog, this);
     connect(popup, SIGNAL(selected(const QColor &)),
 	    SLOT(setCurrentColor(const QColor &)));
     connect(popup, SIGNAL(hid()), SLOT(popupClosed()));

src/libs/vwidgets/qtcolorpicker.h

@@ -83,10 +83,10 @@ public:
 
     auto CustomColors() const -> QVector<QColor>;
 
-    static QColor getColor(const QPoint &pos, bool allowCustomColors = true);
+    static QColor getColor(const QPoint &point, bool allowCustomColors = true);
 
 public Q_SLOTS:
-    void setCurrentColor(const QColor &col);
+    void setCurrentColor(const QColor &color);
 
 Q_SIGNALS:
     void colorChanged(const QColor &);