fix some cppcheck warnings

src/blogger/page.cpp

@@ -90,7 +90,7 @@ QDateTime Page::updated() const
     return d->updated;
 }
 
-void Page::setUpdated(QDateTime &updated)
+void Page::setUpdated(const QDateTime &updated)
 {
     d->updated = updated;
 }

src/blogger/page.h

@@ -38,7 +38,7 @@ class KGAPIBLOGGER_EXPORT Page : public KGAPI2::Object
     void setPublished(const QDateTime &published);
 
     QDateTime updated() const;
-    void setUpdated(QDateTime &updated);
+    void setUpdated(const QDateTime &updated);
 
     QUrl url() const;
     void setUrl(const QUrl &url);

src/contacts/contactsservice.cpp

@@ -878,9 +878,9 @@ ContactPtr XMLToContact(const QByteArray& xmlData)
         }
 
         if (e.tagName() == QLatin1String("gd:name")) {
-            QDomNodeList l = e.childNodes();
-            for (int i = 0; i < l.length(); ++i) {
-                const QDomElement el = l.at(i).toElement();
+            const QDomNodeList l = e.childNodes();
+            for (int j = 0; j < l.length(); ++j) {
+                const QDomElement el = l.at(j).toElement();
 
                 if (el.tagName() == QLatin1String("gd:fullName")) {
                     contact->setFormattedName(el.text());

src/drive/drivesdeletejob.cpp

@@ -52,8 +52,8 @@ DrivesDeleteJob::DrivesDeleteJob(const DrivesList &drives,
     DeleteJob(account, parent),
     d(new Private)
 {
-    for (const DrivesPtr & drives : std::as_const(drives)) {
-        d->drivesIds << drives->id();
+    for (const DrivesPtr & drive : std::as_const(drives)) {
+        d->drivesIds << drive->id();
     }
 }
 

src/drive/teamdrivefetchjob.h

@@ -51,7 +51,7 @@ class KGAPIDRIVE_DEPRECATED_EXPORT TeamdriveFetchJob : public KGAPI2::FetchJob
 
   public:
     TeamdriveFetchJob(const TeamdriveSearchQuery &query, const AccountPtr &account, QObject *parent = nullptr);
-    TeamdriveFetchJob(const AccountPtr &account, QObject *parent = nullptr);
+    explicit TeamdriveFetchJob(const AccountPtr &account, QObject *parent = nullptr);
     TeamdriveFetchJob(const QString &teamdriveId, const AccountPtr &account,
                             QObject *parent = nullptr);
     ~TeamdriveFetchJob() override;

src/tasks/task.h

@@ -43,7 +43,7 @@ class KGAPITASKS_EXPORT Task: public KGAPI2::Object,
     /**
      * @brief Copy constructor
      */
-    Task(const KCalendarCore::Todo &other);
+    explicit Task(const KCalendarCore::Todo &other);
 
     /**
      * @brief Destructor