fix multiple minor issues (c-style casts, default branch, etc.)

src/daemon/DaemonManager.cpp

@@ -49,13 +49,15 @@ namespace {
 DaemonManager * DaemonManager::m_instance = nullptr;
 QStringList DaemonManager::m_clArgs;
 
-DaemonManager *DaemonManager::instance(const QStringList *args)
+DaemonManager *DaemonManager::instance(const QStringList *args/* = nullptr*/)
 {
     if (!m_instance) {
         m_instance = new DaemonManager;
         // store command line arguments for later use
+        if (args != nullptr)
+        {
             m_clArgs = *args;
-        m_clArgs.removeFirst();
+        }
     }
 
     return m_instance;

src/daemon/DaemonManager.h

@@ -42,7 +42,7 @@ class DaemonManager : public QObject
 
 public:
 
-    static DaemonManager * instance(const QStringList *args);
+    static DaemonManager * instance(const QStringList *args = nullptr);
 
     Q_INVOKABLE bool start(const QString &flags, NetworkType::Type nettype, const QString &dataDir = "", const QString &bootstrapNodeAddress = "", bool noSync = false);
     Q_INVOKABLE void stopAsync(NetworkType::Type nettype, const QJSValue& callback);

src/libwalletqt/Wallet.cpp

@@ -792,7 +792,7 @@ QString Wallet::signMessage(const QString &message, bool filename) const
         file.close();
         return "";
       }
-      std::string signature = m_walletImpl->signMessage(std::string((const char*)data, size));
+      std::string signature = m_walletImpl->signMessage(std::string(reinterpret_cast<const char*>(data), size));
       file.unmap(data);
       file.close();
       return QString::fromStdString(signature);
@@ -828,7 +828,7 @@ bool Wallet::verifySignedMessage(const QString &message, const QString &address,
         file.close();
         return false;
       }
-      bool ret = m_walletImpl->verifySignedMessage(std::string((const char*)data, size), address.toStdString(), signature.toStdString());
+      bool ret = m_walletImpl->verifySignedMessage(std::string(reinterpret_cast<const char*>(data), size), address.toStdString(), signature.toStdString());
       file.unmap(data);
       file.close();
       return ret;

src/main/main.cpp

@@ -164,10 +164,10 @@ int main(int argc, char *argv[])
         isOpenGL = false;
 
     // disable "QApplication: invalid style override passed" warning
-    if (isDesktop) putenv((char*)"QT_STYLE_OVERRIDE=fusion");
+    if (isDesktop) qputenv("QT_STYLE_OVERRIDE", "fusion");
 #ifdef Q_OS_LINUX
     // force platform xcb
-    if (isDesktop) putenv((char*)"QT_QPA_PLATFORM=xcb");
+    if (isDesktop) qputenv("QT_QPA_PLATFORM", "xcb");
 #endif
 
     // enable High DPI scaling
@@ -393,8 +393,7 @@ int main(int argc, char *argv[])
 
 // Exclude daemon manager from IOS
 #ifndef Q_OS_IOS
-    const QStringList arguments = (QStringList) QCoreApplication::arguments().at(0);
-    DaemonManager * daemonManager = DaemonManager::instance(&arguments);
+    DaemonManager * daemonManager = DaemonManager::instance();
     engine.rootContext()->setContextProperty("daemonManager", daemonManager);
 #endif
 

src/model/AddressBookModel.cpp

@@ -71,6 +71,8 @@ QVariant AddressBookModel::data(const QModelIndex &index, int role) const
             // Qt doesnt support size_t overload type casting
             result.setValue(row.getRowId());
             break;
+        default:
+            qCritical() << "Unimplemented role " << role;
         }
     });
     if (!found) {

src/model/SubaddressAccountModel.cpp

@@ -53,7 +53,7 @@ int SubaddressAccountModel::rowCount(const QModelIndex &) const
 
 QVariant SubaddressAccountModel::data(const QModelIndex &index, int role) const
 {
-    if (!index.isValid() || index.row() < 0 || (unsigned)index.row() >= m_subaddressAccount->count())
+    if (!index.isValid() || index.row() < 0 || static_cast<quint64>(index.row()) >= m_subaddressAccount->count())
         return {};
 
     QVariant result;

src/model/SubaddressModel.cpp

@@ -54,7 +54,7 @@ int SubaddressModel::rowCount(const QModelIndex &) const
 
 QVariant SubaddressModel::data(const QModelIndex &index, int role) const
 {
-    if (!index.isValid() || index.row() < 0 || (unsigned)index.row() >= m_subaddress->count())
+    if (!index.isValid() || index.row() < 0 || static_cast<quint64>(index.row()) >= m_subaddress->count())
         return {};
 
     QVariant result;

src/qt/KeysFiles.cpp

@@ -157,7 +157,7 @@ QVariant WalletKeysFilesModel::data(const QModelIndex & index, int role) const {
     else if (role == PathRole)
         return walletKeyFile.path();
     else if (role == NetworkTypeRole)
-        return walletKeyFile.networkType();
+        return static_cast<uint>(walletKeyFile.networkType());
     else if (role == AddressRole)
         return walletKeyFile.address();
     return QVariant();