Added missed QLatin1String in XML parser comparison

src/libs/core/exam/texam.cpp

@@ -397,7 +397,7 @@ bool Texam::loadFromXml(QXmlStreamReader &xml)
         } else if (xml.name() == QLatin1String("black")) {
             m_blackNumbers.clear();
             while (xml.readNextStartElement()) {
-                if (xml.name() == "n")
+                if (xml.name() == QLatin1String("n"))
                     m_blackNumbers << xml.readElementText().toInt();
                 else
                     Tlevel::skipCurrentXmlKey(xml);

src/libs/core/exam/tlevel.cpp

@@ -321,7 +321,7 @@ Tlevel::EerrorType Tlevel::loadFromXml(QXmlStreamReader &xml)
             while (xml.readNextStartElement()) {
                 if (xml.name() == QLatin1String("melodyLength"))
                     melodyLen = qBound(1, QVariant(xml.readElementText()).toInt(), 100);
-                else if (xml.name() == ("endsOnTonic"))
+                else if (xml.name() == QLatin1String("endsOnTonic"))
                     endsOnTonic = QVariant(xml.readElementText()).toBool();
                 else if (xml.name() == QLatin1String("requireInTempo"))
                     requireInTempo = QVariant(xml.readElementText()).toBool();