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>

2 files changed, 3 insertions, 4 deletions

diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index bb563fd..b057257 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -266,7 +266,7 @@ bool QDeclarativeCompiler::testLiteralAssignment(const QMetaProperty &prop,
         case QVariant::PointF:
             {
             bool ok;
-            QPointF point = QDeclarativeStringConverters::pointFFromString(string, &ok);
+            QDeclarativeStringConverters::pointFFromString(string, &ok);
             if (!ok) COMPILE_EXCEPTION(v, tr("Invalid property assignment: point expected"));
             }
             break;
@@ -274,7 +274,7 @@ bool QDeclarativeCompiler::testLiteralAssignment(const QMetaProperty &prop,
         case QVariant::SizeF:
             {
             bool ok;
-            QSizeF size = QDeclarativeStringConverters::sizeFFromString(string, &ok);
+            QDeclarativeStringConverters::sizeFFromString(string, &ok);
             if (!ok) COMPILE_EXCEPTION(v, tr("Invalid property assignment: size expected"));
             }
             break;
@@ -282,7 +282,7 @@ bool QDeclarativeCompiler::testLiteralAssignment(const QMetaProperty &prop,
         case QVariant::RectF:
             {
             bool ok;
-            QRectF rect = QDeclarativeStringConverters::rectFFromString(string, &ok);
+            QDeclarativeStringConverters::rectFFromString(string, &ok);
             if (!ok) COMPILE_EXCEPTION(v, tr("Invalid property assignment: rect expected"));
             }
             break;
diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp
index 8094a92..e6b9775 100644
--- a/src/declarative/qml/qdeclarativeproperty.cpp
+++ b/src/declarative/qml/qdeclarativeproperty.cpp
@@ -1450,7 +1450,6 @@ struct ValueTypeSerializedData : public SerializedData {
 QByteArray QDeclarativePropertyPrivate::saveValueType(const QMetaObject *metaObject, int index, 
                                                  const QMetaObject *subObject, int subIndex)
 {
-    QMetaProperty prop = metaObject->property(index);
     QMetaProperty subProp = subObject->property(subIndex);
 
     ValueTypeSerializedData sd;