Fix release build warnings about unitialized variables.

Change-Id: I1a6ba631b0626969b328276a91561c34154c9a1c
Reviewed-on: http://codereview.qt.nokia.com/1920
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/debugger/gdb/gdbengine.cpp

@@ -2791,7 +2791,7 @@ void GdbEngine::extractDataFromInfoBreak(const QString &output, BreakpointModelI
         bool locationComing = false;
         QByteArray location;
         QByteArray function;
-        qulonglong address;
+        qulonglong address = 0;
         foreach (const QByteArray &part, data.split(' ')) {
             if (part.isEmpty())
                 continue;

src/plugins/projectexplorer/miniprojecttargetselector.cpp

@@ -523,7 +523,7 @@ void MiniProjectTargetSelector::removeProject(ProjectExplorer::Project* project)
     // Update display names
     QString name = project->displayName();
     int count = 0;
-    int otherIndex;
+    int otherIndex = -1;
     for (int i = 0; i < m_projectsBox->count(); ++i) {
         Project *p = m_projectsBox->itemData(i).value<Project*>();
         if (p->displayName() == name) {

src/plugins/qmljseditor/quicktoolbar.cpp

@@ -309,7 +309,7 @@ void QuickToolBar::setProperty(const QString &propertyName, const QVariant &valu
         UiObjectDefinition *objectDefinition = cast<UiObjectDefinition*>(m_node);
         UiObjectBinding *objectBinding = cast<UiObjectBinding*>(m_node);
 
-        UiObjectInitializer *initializer;
+        UiObjectInitializer *initializer = 0;
         if (objectDefinition)
             initializer = objectDefinition->initializer;
         else if (objectBinding)
@@ -370,7 +370,7 @@ void QuickToolBar::removeProperty(const QString &propertyName)
         UiObjectDefinition *objectDefinition = cast<UiObjectDefinition*>(m_node);
         UiObjectBinding *objectBinding = cast<UiObjectBinding*>(m_node);
 
-        UiObjectInitializer *initializer;
+        UiObjectInitializer *initializer = 0;
         if (objectDefinition)
             initializer = objectDefinition->initializer;
         else if (objectBinding)

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp

@@ -80,8 +80,8 @@ QmlProjectRunConfiguration::QmlProjectRunConfiguration(QmlProjectTarget *parent,
     m_qmlViewerArgs(source->m_qmlViewerArgs),
     m_projectTarget(parent),
     m_usingCurrentFile(source->m_usingCurrentFile),
-    m_userEnvironmentChanges(source->m_userEnvironmentChanges),
+    m_isEnabled(source->m_isEnabled),
-    m_isEnabled(source->m_isEnabled)
+    m_userEnvironmentChanges(source->m_userEnvironmentChanges)
 {
     ctor();
     updateQtVersions();

src/plugins/qt4projectmanager/wizards/librarywizarddialog.cpp

@@ -169,7 +169,7 @@ LibraryWizardDialog::LibraryWizardDialog(const QString &templateName,
     m_filesPageId = addPage(m_filesPage);
 
     Utils::WizardProgressItem *introItem = wizardProgress()->item(startId());
-    Utils::WizardProgressItem *targetItem;
+    Utils::WizardProgressItem *targetItem = 0;
     if (m_targetPageId != -1)
         targetItem = wizardProgress()->item(m_targetPageId);
     Utils::WizardProgressItem *mobileItem = wizardProgress()->item(m_mobilePageId);

src/plugins/tasklist/stopmonitoringhandler.cpp

@@ -62,6 +62,7 @@ bool StopMonitoringHandler::canHandle(const ProjectExplorer::Task &task)
 void StopMonitoringHandler::handle(const ProjectExplorer::Task &task)
 {
     Q_ASSERT(canHandle(task));
+    Q_UNUSED(task);
     TaskList::TaskListPlugin::instance()->stopMonitoring();
 }
 

src/plugins/texteditor/basetextdocument.cpp

@@ -374,7 +374,8 @@ bool BaseTextDocument::save(QString *errorString, const QString &fileName, bool
 
     // When autosaving, we don't want to modify the document/location under the user's fingers.
     BaseTextEditorWidget *editorWidget = 0;
-    int savedPosition, savedAnchor;
+    int savedPosition = 0;
+    int savedAnchor = 0;
     int undos = d->m_document->availableUndoSteps();
 
     // When saving the current editor, make sure to maintain the cursor position for undo

src/plugins/vcsbase/diffhighlighter.cpp

@@ -184,7 +184,7 @@ void DiffHighlighter::highlightBlock(const QString &text)
     // codefolding:
     TextEditor::TextBlockUserData *data =
             TextEditor::BaseTextDocumentLayout::userData(currentBlock());
-    Q_ASSERT(data);
+    QTC_ASSERT(data, return; );
     if (!TextEditor::BaseTextDocumentLayout::testUserData(currentBlock().previous()))
         m_d->m_foldingState = Internal::StartOfFile;