Fix g++/MinGW compiler warnings.

- Assigned/Unused variables.
- Unsigned comparison >= 0 is always true.
- Constructor initialization order.
- Signed/Unsigned comparisons.

Change-Id: I1f9edab0506573420ed0bf3055252ba48625c8eb
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/src/plugins/accessible/widgets/complexwidgets.cpp b/src/plugins/accessible/widgets/complexwidgets.cpp
index af273af..49417f8 100644
--- a/src/plugins/accessible/widgets/complexwidgets.cpp
+++ b/src/plugins/accessible/widgets/complexwidgets.cpp
@@ -1627,6 +1627,8 @@ QString QAccessibleTabBar::actionText(int action, Text t, int child) const
                 return QTabBar::tr("Activate the tab");
         }
         break;
+    default:
+        break;
     }
     return QString();
 }
diff --git a/src/plugins/accessible/widgets/simplewidgets.cpp b/src/plugins/accessible/widgets/simplewidgets.cpp
index d886bfb..8747367 100644
--- a/src/plugins/accessible/widgets/simplewidgets.cpp
+++ b/src/plugins/accessible/widgets/simplewidgets.cpp
@@ -756,6 +756,7 @@ QString QAccessibleGroupBox::localizedName(int actionIndex)
 
 QStringList QAccessibleGroupBox::keyBindings(int actionIndex)
 {
+    Q_UNUSED(actionIndex)
     return QStringList();
 }
 
diff --git a/src/plugins/bearer/connman/qofonoservice_linux.cpp b/src/plugins/bearer/connman/qofonoservice_linux.cpp
index dee6339..6a081c4 100644
--- a/src/plugins/bearer/connman/qofonoservice_linux.cpp
+++ b/src/plugins/bearer/connman/qofonoservice_linux.cpp
@@ -932,11 +932,8 @@ void QOfonoSmsInterface::sendMessage(const QString &to, const QString &message)
     QDBusReply<QString> reply =  this->call(QLatin1String("SendMessage"),
                                             QVariant::fromValue(to),
                                             QVariant::fromValue(message));
-    bool ok = true;
-    if(reply.error().type() == QDBusError::InvalidArgs) {
+    if (reply.error().type() == QDBusError::InvalidArgs)
         qWarning() << reply.error().message();
-        ok = false;
-    }
 }
 
 QT_END_NAMESPACE