Remove unused code blocks and functions

Results analyzed using cppcheck tools.
Also add Q_DECL_OVERRIDE to overwrited functions.

Change-Id: Iab5eb43206af0050c1dd84efb7ed860ab9594496
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

3 files changed, 12 insertions, 21 deletions

diff --git a/tools/archivegen/archive.cpp b/tools/archivegen/archive.cpp
index d31e8fdc3..e1a40a880 100644
--- a/tools/archivegen/archive.cpp
+++ b/tools/archivegen/archive.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2017 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -41,15 +41,15 @@ using namespace QInstaller;
 
 class FailOnErrorCallback : public Lib7z::UpdateCallback
 {
-    HRESULT OpenFileError(const wchar_t*, DWORD) {
+    HRESULT OpenFileError(const wchar_t*, DWORD) Q_DECL_OVERRIDE {
         return S_FALSE;
     }
 
-    HRESULT CanNotFindError(const wchar_t*, DWORD) {
+    HRESULT CanNotFindError(const wchar_t*, DWORD) Q_DECL_OVERRIDE {
         return S_FALSE;
     }
 
-    HRESULT OpenResult(const wchar_t*, HRESULT result, const wchar_t*) {
+    HRESULT OpenResult(const wchar_t*, HRESULT result, const wchar_t*) Q_DECL_OVERRIDE {
         return result;
     }
 };
@@ -62,12 +62,12 @@ public:
     }
 
 private:
-    HRESULT SetTotal(UInt64 size) {
+    HRESULT SetTotal(UInt64 size) Q_DECL_OVERRIDE {
         m_PercentPrinter.SetTotal(size);
         return S_OK;
     }
 
-    HRESULT SetCompleted(const UInt64 *size) {
+    HRESULT SetCompleted(const UInt64 *size) Q_DECL_OVERRIDE {
         if (size) {
             m_PercentPrinter.SetRatio(*size);
             m_PercentPrinter.PrintRatio();
@@ -75,7 +75,7 @@ private:
         return S_OK;
     }
 
-    HRESULT OpenResult(const wchar_t *file, HRESULT result, const wchar_t*) {
+    HRESULT OpenResult(const wchar_t *file, HRESULT result, const wchar_t*) Q_DECL_OVERRIDE {
         if (result != S_OK) {
             printBlock(QCoreApplication::translate("archivegen", "Cannot update file \"%1\". "
                 "Unsupported archive.").arg(QDir::toNativeSeparators(QString::fromWCharArray(file))), Q_NULLPTR);
@@ -83,17 +83,17 @@ private:
         return result;
     }
 
-    HRESULT OpenFileError(const wchar_t *file, DWORD) {
+    HRESULT OpenFileError(const wchar_t *file, DWORD) Q_DECL_OVERRIDE {
         printBlock(QCoreApplication::translate("archivegen", "Cannot open file "), file);
         return S_FALSE;
     }
 
-    HRESULT CanNotFindError(const wchar_t *file, DWORD) {
+    HRESULT CanNotFindError(const wchar_t *file, DWORD) Q_DECL_OVERRIDE {
         printBlock(QCoreApplication::translate("archivegen", "Cannot find file "), file);
         return S_FALSE;
     }
 
-    HRESULT StartArchive(const wchar_t *name, bool) {
+    HRESULT StartArchive(const wchar_t *name, bool) Q_DECL_OVERRIDE {
         printLine(QCoreApplication::translate("archivegen", "Create archive."));
         if (name) {
             m_PercentPrinter.PrintNewLine();
@@ -102,7 +102,7 @@ private:
         return S_OK;
     }
 
-    HRESULT FinishArchive() {
+    HRESULT FinishArchive() Q_DECL_OVERRIDE {
         m_PercentPrinter.PrintNewLine();
         printLine(QCoreApplication::translate("archivegen", "Finished archive."));
         return S_OK;
diff --git a/tools/binarycreator/rcc/rccmain.cpp b/tools/binarycreator/rcc/rccmain.cpp
index 74e9fca77..8c33997dd 100644
--- a/tools/binarycreator/rcc/rccmain.cpp
+++ b/tools/binarycreator/rcc/rccmain.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2017 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -76,11 +76,6 @@ void dumpRecursive(const QDir &dir, QTextStream &out)
 
 int createProject(const QString &outFileName)
 {
-    QDir currentDir = QDir::current();
-    QString currentDirName = currentDir.dirName();
-    if (currentDirName.isEmpty())
-        currentDirName = QLatin1String("root");
-
     QFile file;
     bool isOk = false;
     if (outFileName.isEmpty()) {
diff --git a/tools/common/repositorygen.cpp b/tools/common/repositorygen.cpp
index 6f17ad5ac..5a6c0bf83 100644
--- a/tools/common/repositorygen.cpp
+++ b/tools/common/repositorygen.cpp
@@ -682,13 +682,10 @@ void QInstallerTools::compressMetaDirectories(const QString &repoDir, const QStr
     const QHash<QString, QString> &versionMapping, bool createSplitMetadata, bool createUnifiedMetadata)
 {
     QDomDocument doc;
-    QDomElement root;
     // use existing Updates.xml, if any
     QFile existingUpdatesXml(QFileInfo(QDir(repoDir), QLatin1String("Updates.xml")).absoluteFilePath());
     if (!existingUpdatesXml.open(QIODevice::ReadOnly) || !doc.setContent(&existingUpdatesXml)) {
         qDebug() << "Cannot find Updates.xml";
-    } else {
-        root = doc.documentElement();
     }
     existingUpdatesXml.close();
 
@@ -726,7 +723,6 @@ QStringList QInstallerTools::unifyMetadata(const QStringList &entryList, const Q
     // Compress all metadata from repository to one single 7z
     const QString metadataFilename = QDateTime::currentDateTime().
             toString(QLatin1String("yyyy-MM-dd-hhmm")) + QLatin1String("_meta.7z");
-    QDateTime dateTime = QDateTime::currentDateTime();
     const QString tmpTarget = repoDir + QDir::separator() + metadataFilename;
     Lib7z::createArchive(tmpTarget, absPaths, Lib7z::TmpFile::No);