Don't leak QSetting in emoji model

src/emojimodel.cpp

@@ -11,7 +11,7 @@
 
 QVariantList EmojiModel::history()
 {
-    return m_settings->value("Editor/emojis", QVariantList()).toList();
+    return m_settings.value("Editor/emojis", QVariantList()).toList();
 }
 
 QVariantList EmojiModel::filterModel(const QString &filter)
@@ -83,7 +83,7 @@ void EmojiModel::emojiUsed(QVariant modelData)
     }
 
     list.push_front(modelData);
-    m_settings->setValue("Editor/emojis", list);
+    m_settings.setValue("Editor/emojis", list);
 
     Q_EMIT historyChanged();
 }

src/emojimodel.h

@@ -63,7 +63,6 @@ class EmojiModel : public QObject
 public:
     explicit EmojiModel(QObject *parent = nullptr)
         : QObject(parent)
-        , m_settings(new QSettings())
     {
     }
 
@@ -86,7 +85,7 @@ private:
     static const QVariantList symbols;
     static const QVariantList flags;
 
-    QSettings *m_settings;
+    QSettings m_settings;
 };
 
 #endif // EMOJIMODEL_H