modernize code

src/identity.cpp

@@ -24,7 +24,6 @@ static Identity *identityNull = nullptr;
 Q_DECLARE_METATYPE(KIdentityManagement::Signature)
 
 Identity::Identity(const QString &id, const QString &fullName, const QString &emailAddr, const QString &organization, const QString &replyToAddr)
-    : mIsDefault(false)
 {
     qRegisterMetaType<Signature>();
     qRegisterMetaTypeStreamOperators<Signature>();

src/identity.h

@@ -343,7 +343,7 @@ protected:
     Q_REQUIRED_RESULT bool useSignatureFile() const;
 
     Signature mSignature;
-    bool mIsDefault;
+    bool mIsDefault = false;
     QHash<QString, QVariant> mPropertiesMap;
 };
 }

src/identitycombo.cpp

@@ -42,8 +42,8 @@ public:
     void reloadUoidList();
 
     QList<uint> mUoidList;
-    IdentityManager *const mIdentityManager = nullptr;
-    IdentityCombo *const q = nullptr;
+    IdentityManager *const mIdentityManager;
+    IdentityCombo *const q;
 };
 
 void KIdentityManagement::IdentityComboPrivate::reloadCombo()

src/signature.cpp

@@ -51,7 +51,7 @@ public:
     Signature::Type type = Signature::Disabled;
     bool enabled = false;
     bool inlinedHtml = false;
-    Signature * const q = nullptr;
+    Signature * const q;
 };
 
 static bool isCursorAtEndOfLine(const QTextCursor &cursor)