Fix more krazy warnings.

share/qtcreator/qml/qmljsdebugger/editor/abstractliveedittool.cpp

@@ -165,10 +165,10 @@ QString AbstractLiveEditTool::titleForItem(QGraphicsItem *item)
     if (gfxObject) {
         className = gfxObject->metaObject()->className();
 
-        className.replace(QRegExp("_QMLTYPE_\\d+"), "");
-        className.replace(QRegExp("_QML_\\d+"), "");
+        className.remove(QRegExp("_QMLTYPE_\\d+"));
+        className.remove(QRegExp("_QML_\\d+"));
         if (className.startsWith(QLatin1String("QDeclarative")))
-            className = className.replace(QLatin1String("QDeclarative"), "");
+            className = className.remove(QLatin1String("QDeclarative"));
 
         QDeclarativeItem *declarativeItem = qobject_cast<QDeclarativeItem*>(gfxObject);
         if (declarativeItem) {
@@ -176,10 +176,10 @@ QString AbstractLiveEditTool::titleForItem(QGraphicsItem *item)
         }
 
         if (!objectStringId.isEmpty()) {
-            constructedName = objectStringId + " (" + className + ")";
+            constructedName = objectStringId + " (" + className + QLatin1Char(')');
         } else {
             if (!gfxObject->objectName().isEmpty()) {
-                constructedName = gfxObject->objectName() + " (" + className + ")";
+                constructedName = gfxObject->objectName() + " (" + className + QLatin1Char(')');
             } else {
                 constructedName = className;
             }

share/qtcreator/qml/qmljsdebugger/editor/liveselectionindicator.cpp

@@ -105,7 +105,7 @@ void LiveSelectionIndicator::setItems(const QList<QWeakPointer<QGraphicsObject>
 
     // set selections to also all children if they are not editor items
 
-    foreach (QWeakPointer<QGraphicsObject> object, itemList) {
+    foreach (const QWeakPointer<QGraphicsObject> &object, itemList) {
         if (object.isNull())
             continue;
 

share/qtcreator/qml/qmljsdebugger/editor/liveselectiontool.cpp

@@ -382,7 +382,7 @@ void LiveSelectionTool::clear()
 
 void LiveSelectionTool::selectedItemsChanged(const QList<QGraphicsItem*> &itemList)
 {
-    foreach (QWeakPointer<QGraphicsObject> obj, m_selectedItemList) {
+    foreach (const QWeakPointer<QGraphicsObject> &obj, m_selectedItemList) {
         if (!obj.isNull()) {
             disconnect(obj.data(), SIGNAL(xChanged()), this, SLOT(repaintBoundingRects()));
             disconnect(obj.data(), SIGNAL(yChanged()), this, SLOT(repaintBoundingRects()));

share/qtcreator/qml/qmljsdebugger/qdeclarativeviewobserver.cpp

@@ -407,7 +407,8 @@ void QDeclarativeViewObserverPrivate::_q_createQmlObject(const QString &qml, QOb
 
     QString imports;
     foreach (const QString &s, importList) {
-        imports += s + "\n";
+        imports += s;
+        imports += QLatin1Char('\n');
     }
 
     QDeclarativeContext *parentContext = view->engine()->contextForObject(parent);
@@ -574,7 +575,7 @@ void QDeclarativeViewObserverPrivate::changeTool(Constants::DesignTool tool,
 
 void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(QList<QGraphicsItem *> items)
 {
-    foreach (QWeakPointer<QGraphicsObject> obj, currentSelection) {
+    foreach (const QWeakPointer<QGraphicsObject> &obj, currentSelection) {
         if (QGraphicsItem *item = obj.data()) {
             if (!items.contains(item)) {
                 QObject::disconnect(obj.data(), SIGNAL(destroyed(QObject*)),
@@ -603,7 +604,7 @@ void QDeclarativeViewObserverPrivate::setSelectedItems(QList<QGraphicsItem *> it
     setSelectedItemsForTools(items);
     if (oldList != currentSelection) {
         QList<QObject*> objectList;
-        foreach (QWeakPointer<QGraphicsObject> graphicsObject, currentSelection) {
+        foreach (const QWeakPointer<QGraphicsObject> &graphicsObject, currentSelection) {
             if (graphicsObject)
                 objectList << graphicsObject.data();
         }

share/qtcreator/qml/qmlobserver/main.cpp

@@ -477,10 +477,10 @@ static QDeclarativeViewer *createViewer()
     if (opts.experimentalGestures)
         viewer->enableExperimentalGestures();
 
-    foreach (QString lib, opts.imports)
+    foreach (const QString &lib, opts.imports)
         viewer->addLibraryPath(lib);
 
-    foreach (QString plugin, opts.plugins)
+    foreach (const QString &plugin, opts.plugins)
         viewer->addPluginPath(plugin);
 
     viewer->setNetworkCacheSize(opts.cache);

share/qtcreator/qml/qmlobserver/qdeclarativetester.cpp

@@ -217,8 +217,9 @@ void QDeclarativeTester::save()
         if (!fe.hash.isEmpty()) {
             ts << "        hash: \"" << fe.hash.toHex() << "\"\n";
         } else if (!fe.image.isNull()) {
-            QString filename = filenameInfo.baseName() + "." + QString::number(imgCount) + ".png";
-            fe.image.save(m_script + "." + QString::number(imgCount) + ".png");
+            QString filename = filenameInfo.baseName() + QLatin1Char('.')
+                               + QString::number(imgCount) + ".png";
+            fe.image.save(m_script + QLatin1Char('.') + QString::number(imgCount) + ".png");
             imgCount++;
             ts << "        image: \"" << filename << "\"\n";
         }

share/qtcreator/qml/qmlobserver/qmlruntime.cpp

@@ -459,10 +459,10 @@ private:
         QMutexLocker lock(&mutex);
         QList<QNetworkCookie> list = allCookies();
         QByteArray data;
-        foreach (QNetworkCookie cookie, list) {
+        foreach (const QNetworkCookie &cookie, list) {
             if (!cookie.isSessionCookie()) {
                 data.append(cookie.toRawForm());
-                data.append("\n");
+                data.append('\n');
             }
         }
         QSettings settings;
@@ -1036,7 +1036,7 @@ void QDeclarativeViewer::chooseRecordingOptions()
         // Rate
         record_rate = recdlg->videoRate();
         // Profile
-        record_args = recdlg->arguments().split(" ",QString::SkipEmptyParts);
+        record_args = recdlg->arguments().split(QLatin1Char(' '),QString::SkipEmptyParts);
     }
 }
 
@@ -1458,7 +1458,7 @@ void QDeclarativeViewer::setRecording(bool on)
             }
 
             progress.setValue(progress.maximum()-1);
-            foreach (QString name, inputs)
+            foreach (const QString &name, inputs)
                 QFile::remove(name);
 
             frames.clear();

src/libs/cplusplus/Macro.cpp

@@ -73,7 +73,7 @@ QString Macro::toString() const
     if (f._functionLike) {
         text += QLatin1Char('(');
         bool first = true;
-        foreach (const QByteArray formal, _formals) {
+        foreach (const QByteArray &formal, _formals) {
             if (! first)
                 text += QLatin1String(", ");
             else

src/libs/cplusplus/pp-engine.cpp

@@ -1168,7 +1168,7 @@ void Preprocessor::processDefine(TokenIterator firstToken, TokenIterator lastTok
         if (macro.isFunctionLike()) {
             macroId += '(';
             bool fst = true;
-            foreach (const QByteArray formal, macro.formals()) {
+            foreach (const QByteArray &formal, macro.formals()) {
                 if (! fst)
                     macroId += ", ";
                 fst = false;

src/libs/qmleditorwidgets/colorbox.cpp

@@ -50,11 +50,12 @@ static inline QColor properColor(const QString &str)
         return QColor();
     int lalpha = 255;
     QString lcolorStr = str;
-    if (lcolorStr.at(0) == '#' && lcolorStr.length() == 9) {
+    const QChar hash = QLatin1Char('#');
+    if (lcolorStr.at(0) == hash && lcolorStr.length() == 9) {
         QString alphaStr = lcolorStr;
         alphaStr.truncate(3);
         lcolorStr.remove(0, 3);
-        lcolorStr = "#" + lcolorStr;
+        lcolorStr = hash + lcolorStr;
         alphaStr.remove(0,1);
         bool v;
         lalpha = alphaStr.toInt(&v, 16);
@@ -62,7 +63,7 @@ static inline QColor properColor(const QString &str)
             lalpha = 255;
     }
     QColor lcolor(lcolorStr);
-    if (lcolorStr.contains('#'))
+    if (lcolorStr.contains(hash))
         lcolor.setAlpha(lalpha);
     return lcolor;
 }

src/libs/qmleditorwidgets/colorbutton.cpp

@@ -72,11 +72,12 @@ static inline QColor properColor(const QString &str)
         return QColor();
     int lalpha = 255;
     QString lcolorStr = str;
-    if (lcolorStr.at(0) == '#' && lcolorStr.length() == 9) {
+    const QChar hash = QLatin1Char('#');
+    if (lcolorStr.at(0) == hash && lcolorStr.length() == 9) {
         QString alphaStr = lcolorStr;
         alphaStr.truncate(3);
         lcolorStr.remove(0, 3);
-        lcolorStr = "#" + lcolorStr;
+        lcolorStr = hash + lcolorStr;
         alphaStr.remove(0,1);
         bool v;
         lalpha = alphaStr.toInt(&v, 16);
@@ -84,7 +85,7 @@ static inline QColor properColor(const QString &str)
             lalpha = 255;
     }
     QColor lcolor(lcolorStr);
-    if (lcolorStr.contains('#'))
+    if (lcolorStr.contains(hash))
         lcolor.setAlpha(lalpha);
     return lcolor;
 }

src/libs/qmljs/qmljscodeformatter.cpp

@@ -940,7 +940,7 @@ void CodeFormatter::dump() const
 
     qDebug() << "Current token index" << m_tokenIndex;
     qDebug() << "Current state:";
-    foreach (State s, m_currentState) {
+    foreach (const State &s, m_currentState) {
         qDebug() << metaEnum.valueToKey(s.type) << s.savedIndentDepth;
     }
     qDebug() << "Current indent depth:" << m_indentDepth;

src/libs/qmljs/qmljslineinfo.cpp

@@ -204,7 +204,7 @@ QString LineInfo::trimmedCodeLine(const QString &t)
             if (yyLinizerState.leftBraceFollows && !text.isEmpty() && text.at(0).isUpper()) {
                 int i = index;
 
-                // skip any preceeding 'identifier.'; these could appear in both cases
+                // skip any preceding 'identifier.'; these could appear in both cases
                 while (i >= 2) {
                     const Token &prev = yyLinizerState.tokens.at(i-1);
                     const Token &prevPrev = yyLinizerState.tokens.at(i-2);

src/libs/qtcreatorcdbext/containers.cpp

@@ -534,7 +534,7 @@ StdMapNode *StdMapNode::buildMap(const SymbolGroupValue &n)
 
 static inline void indentStream(std::ostream &os, unsigned indent)
 {
-    for (unsigned i = 0; i < indent; i++)
+    for (unsigned i = 0; i < indent; ++i)
         os << ' ';
 }
 
@@ -923,7 +923,7 @@ static inline SymbolGroupValueVector qMapNodes(const SymbolGroupValue &v, Vector
     SymbolGroupValueVector rc;
     rc.reserve(count);
     SymbolGroupValue n = e["forward"][unsigned(0)];
-    for (VectorIndexType i = 0; i < count && n && n.pointerValue() != ePtr; i++) {
+    for (VectorIndexType i = 0; i < count && n && n.pointerValue() != ePtr; ++i) {
         rc.push_back(n);
         n = n["forward"][unsigned(0)];
     }
@@ -986,7 +986,7 @@ static inline AbstractSymbolGroupNodePtrVector
     rc.reserve(count);
     std::string errorMessage;
     SymbolGroup *sg = v.node()->symbolGroup();
-    for (VectorIndexType i = 0; i < count ; i++) {
+    for (VectorIndexType i = 0; i < count ; ++i) {
         const ULONG64 nodePtr = childNodes.at(i).pointerValue();
         if (!nodePtr)
             return AbstractSymbolGroupNodePtrVector();

src/libs/qtcreatorcdbext/gdbmihelpers.cpp

@@ -215,7 +215,7 @@ bool threadList(CIDebugSystemObjects *debugSystemObjects,
     }
     // Create entries
     static WCHAR name[256];
-    for (ULONG i= 0; i < threadCount ; i++) {
+    for (ULONG i= 0; i < threadCount ; ++i) {
         const ULONG id = ids[i];
         Thread thread(id, systemIds[i]);
         // Thread name
@@ -296,7 +296,7 @@ Modules getModules(CIDebugSymbols *syms, std::string *errorMessage)
         return Modules();
     }
 
-    for (ULONG m = 0; m < count; m++) {
+    for (ULONG m = 0; m < count; ++m) {
         Module module;
         module.base = parameters[m].Base;
         module.size = parameters[m].Size;
@@ -321,7 +321,7 @@ std::string gdbmiModules(CIDebugSymbols *syms, bool humanReadable, std::string *
     std::ostringstream str;
     str << '[' << std::hex << std::showbase;
     const Modules::size_type size = modules.size();
-    for (Modules::size_type m = 0; m < size; m++) {
+    for (Modules::size_type m = 0; m < size; ++m) {
         const Module &module = modules.at(m);
         if (m)
             str << ',';
@@ -465,7 +465,7 @@ Registers getRegisters(CIDebugRegisters *regs,
     // Standard registers
     DEBUG_REGISTER_DESCRIPTION description;
     DEBUG_VALUE value;
-    for (ULONG r = 0; r < registerCount; r++) {
+    for (ULONG r = 0; r < registerCount; ++r) {
         hr = regs->GetDescriptionWide(r, buf, bufSize, NULL, &description);
         if (FAILED(hr)) {
             *errorMessage = msgDebugEngineComFailed("GetDescription", hr);
@@ -488,7 +488,7 @@ Registers getRegisters(CIDebugRegisters *regs,
     }
 
     // Pseudo
-    for (ULONG r = 0; r < pseudoRegisterCount; r++) {
+    for (ULONG r = 0; r < pseudoRegisterCount; ++r) {
         ULONG type;
         hr = regs->GetPseudoDescriptionWide(r, buf, bufSize, NULL, NULL, &type);
         if (FAILED(hr))
@@ -526,7 +526,7 @@ std::string gdbmiRegisters(CIDebugRegisters *regs,
     if (humanReadable)
         str << '\n';
     const Registers::size_type size = registers.size();
-    for (Registers::size_type r = 0; r < size; r++) {
+    for (Registers::size_type r = 0; r < size; ++r) {
         const Register &reg = registers.at(r);
         if (r)
             str << ',';
@@ -589,7 +589,7 @@ static StackFrames getStackTrace(CIDebugControl *debugControl,
         *errorMessage = msgDebugEngineComFailed("GetStackTrace", hr);
     }
     StackFrames rc(frameCount, StackFrame());
-    for (ULONG f = 0; f < frameCount; f++)
+    for (ULONG f = 0; f < frameCount; ++f)
         getFrame(debugSymbols, frames[f], &(rc[f]));
     delete [] frames;
     return rc;
@@ -608,7 +608,7 @@ std::string gdbmiStack(CIDebugControl *debugControl,
     std::ostringstream str;
     str << '[';
     const StackFrames::size_type size = frames.size();
-    for (StackFrames::size_type i = 0; i < size; i++) {
+    for (StackFrames::size_type i = 0; i < size; ++i) {
         if (i)
             str << ',';
         frames.at(i).formatGDBMI(str, (int)i);

src/libs/qtcreatorcdbext/stringutils.cpp

@@ -95,7 +95,7 @@ void simplify(std::string &s)
 void replace(std::wstring &s, wchar_t before, wchar_t after)
 {
     const std::wstring::size_type size = s.size();
-    for (std::wstring::size_type i = 0; i < size; i++)
+    for (std::wstring::size_type i = 0; i < size; ++i)
         if (s.at(i) == before)
             s[i] = after;
 }
@@ -146,14 +146,14 @@ static inline void formatGdbmiChar(std::ostream &str, wchar_t c)
 void gdbmiStringFormat::format(std::ostream &str) const
 {
     const std::string::size_type size = m_s.size();
-    for (std::string::size_type i = 0; i < size; i++)
+    for (std::string::size_type i = 0; i < size; ++i)
         formatGdbmiChar(str, wchar_t(m_s.at(i)));
 }
 
 void gdbmiWStringFormat::format(std::ostream &str) const
 {
     const std::wstring::size_type size = m_w.size();
-    for (std::wstring::size_type i = 0; i < size; i++)
+    for (std::wstring::size_type i = 0; i < size; ++i)
         formatGdbmiChar(str, m_w.at(i));
 }
 
@@ -171,7 +171,7 @@ std::string wStringToString(const std::wstring &w)
     const std::string::size_type size = w.size();
     std::string rc;
     rc.reserve(size);
-    for (std::string::size_type i = 0; i < size; i++)
+    for (std::string::size_type i = 0; i < size; ++i)
         rc.push_back(char(w.at(i)));
     return rc;
 }
@@ -183,7 +183,7 @@ std::wstring stringToWString(const std::string &w)
     const std::wstring::size_type size = w.size();
     std::wstring rc;
     rc.reserve(size);
-    for (std::wstring::size_type i = 0; i < size; i++)
+    for (std::wstring::size_type i = 0; i < size; ++i)
         rc.push_back(w.at(i));
     return rc;
 }

src/libs/qtcreatorcdbext/symbolgroup.cpp

@@ -278,12 +278,12 @@ static inline InamePathEntrySet expandEntrySet(const std::vector<std::string> &n
     InamePathEntrySet pathEntries;
     const std::string::size_type rootSize = root.size();
     const VectorIndexType nodeCount = nodes.size();
-    for (VectorIndexType i= 0; i < nodeCount; i++) {
+    for (VectorIndexType i= 0; i < nodeCount; ++i) {
         const std::string &iname = nodes.at(i); // Silently skip items of another group
         if (iname.size() >= rootSize && iname.compare(0, rootSize, root) == 0) {
             std::string::size_type pos = 0;
             // Split a path 'local.foo' and insert (0,'local'), (1,'local.foo') (see above)
-            for (unsigned level = 0; pos < iname.size(); level++) {
+            for (unsigned level = 0; pos < iname.size(); ++level) {
                 std::string::size_type dotPos = iname.find(SymbolGroupNodeVisitor::iNamePathSeparator, pos);
                 if (dotPos == std::string::npos)
                     dotPos = iname.size();
@@ -797,7 +797,7 @@ WatchesSymbolGroup::InameExpressionMap
     // Skip additional, expanded nodes
     InameExpressionMap rc;
     if (unsigned size = unsigned(root()->children().size())) {
-        for (unsigned i = 0; i < size; i++) {
+        for (unsigned i = 0; i < size; ++i) {
             const AbstractSymbolGroupNode *n = root()->childAt(i);
             if (n->testFlags(SymbolGroupNode::WatchNode))
                 rc.insert(InameExpressionMap::value_type(n->iName(), n->name()));

src/libs/qtcreatorcdbext/symbolgroupnode.cpp

@@ -47,7 +47,7 @@ enum { BufSize = 2048 };
 
 static inline void indentStream(std::ostream &str, unsigned depth)
 {
-    for (unsigned d = 0; d < depth; d++)
+    for (unsigned d = 0; d < depth; ++d)
         str << "  ";
 }
 
@@ -126,7 +126,7 @@ unsigned AbstractSymbolGroupNode::indexByIName(const char *n) const
 {
     const AbstractSymbolGroupNodePtrVector &c = children();
     const VectorIndexType size = c.size();
-    for (VectorIndexType i = 0; i < size; i++)
+    for (VectorIndexType i = 0; i < size; ++i)
         if ( c.at(i)->iName() == n )
             return unsigned(i);
     return unsigned(-1);
@@ -170,7 +170,7 @@ bool AbstractSymbolGroupNode::accept(SymbolGroupNodeVisitor &visitor,
     case SymbolGroupNodeVisitor::VisitContinue: {
         const AbstractSymbolGroupNodePtrVector &c = children();
         const unsigned childCount = unsigned(c.size());
-        for (unsigned i = 0; i < childCount; i++)
+        for (unsigned i = 0; i < childCount; ++i)
             if (c.at(i)->accept(visitor, fullIname, i, childDepth))
                 return true;
         if (!invisibleRoot)
@@ -698,7 +698,7 @@ void SymbolGroupNode::parseParameters(VectorIndexType index,
     names.reserve(size);
     // Pass 1) Determine names. We need the complete set first in order to do some corrections.
     const VectorIndexType startIndex = isTopLevel ? 0 : index + 1;
-    for (VectorIndexType pos = startIndex - parameterOffset; pos < size ; pos++ ) {
+    for (VectorIndexType pos = startIndex - parameterOffset; pos < size ; ++pos) {
         if (vec.at(pos).ParentSymbol == index) {
             const VectorIndexType symbolGroupIndex = pos + parameterOffset;
             if (FAILED(m_symbolGroup->debugSymbolGroup()->GetSymbolName(ULONG(symbolGroupIndex), buf, BufSize, &obtainedSize)))
@@ -711,7 +711,7 @@ void SymbolGroupNode::parseParameters(VectorIndexType index,
     fixNames(isTopLevel, &names, &inames);
     // Pass 3): Add nodes with fixed names
     StringVector::size_type nameIndex = 0;
-    for (VectorIndexType pos = startIndex - parameterOffset; pos < size ; pos++ ) {
+    for (VectorIndexType pos = startIndex - parameterOffset; pos < size ; ++pos) {
         if (vec.at(pos).ParentSymbol == index) {
             const VectorIndexType symbolGroupIndex = pos + parameterOffset;
             SymbolGroupNode *child = new SymbolGroupNode(m_symbolGroup,
@@ -1173,7 +1173,7 @@ ULONG SymbolGroupNode::nextSymbolIndex() const
     const AbstractSymbolGroupNodePtrVector &siblings = sParent->children();
     // Find any 'real' SymbolGroupNode to our right.
     const unsigned size = unsigned(siblings.size());
-    for (unsigned i = myIndex + 1; i < size; i++)
+    for (unsigned i = myIndex + 1; i < size; ++i)
         if (const SymbolGroupNode *s = siblings.at(i)->asSymbolGroupNode())
             return s->index();
     return sParent->nextSymbolIndex();

src/libs/qtcreatorcdbext/symbolgroupvalue.cpp

@@ -99,7 +99,7 @@ static void formatNodeError(const AbstractSymbolGroupNode *n, std::ostream &os)
     }
     if (size) {
         os << "children (" << size << "): [";
-        for (VectorIndexType i = 0; i < size; i++)
+        for (VectorIndexType i = 0; i < size; ++i)
             os << ' ' << children.at(i)->name();
         os << ']';
     } else {

src/plugins/analyzerbase/analyzersettings.cpp

@@ -48,7 +48,7 @@
 using namespace Analyzer;
 using namespace Analyzer::Internal;
 
-static const QLatin1String groupC("Analyzer");
+static const char groupC[] = "Analyzer";
 
 AnalyzerGlobalSettings *AnalyzerGlobalSettings::m_instance = 0;
 
@@ -125,7 +125,7 @@ void AnalyzerGlobalSettings::readSettings()
 
     QVariantMap map;
 
-    settings->beginGroup(groupC);
+    settings->beginGroup(QLatin1String(groupC));
     // read the values from config, using the keys from the defaults value map
     const QVariantMap def = defaults();
     for (QVariantMap::ConstIterator it = def.constBegin(); it != def.constEnd(); ++it)
@@ -139,7 +139,7 @@ void AnalyzerGlobalSettings::readSettings()
 void AnalyzerGlobalSettings::writeSettings() const
 {
     QSettings *settings = Core::ICore::instance()->settings();
-    settings->beginGroup(groupC);
+    settings->beginGroup(QLatin1String(groupC));
     const QVariantMap map = toMap();
     for (QVariantMap::ConstIterator it = map.begin(); it != map.end(); ++it)
         settings->setValue(it.key(), it.value());

src/plugins/analyzerbase/ianalyzertool.h

@@ -75,7 +75,7 @@ public:
     virtual QString displayName() const = 0;
 
     /**
-     * The mode in which this tool should be run preferrably
+     * The mode in which this tool should preferably be run
      *
      * memcheck, for example, requires debug symbols, hence DebugMode is preferred.
      * otoh callgrind should look at optimized code, hence ReleaseMode.

src/plugins/classview/classviewparser.cpp

@@ -436,7 +436,7 @@ ParserTreeItem::ConstPtr Parser::getParseDocumentTree(const CPlusPlus::Document:
     ParserTreeItem::Ptr itemPtr(new ParserTreeItem());
 
     unsigned total = doc->globalSymbolCount();
-    for (unsigned i = 0; i < total; i++)
+    for (unsigned i = 0; i < total; ++i)
         addSymbol(itemPtr, doc->globalSymbolAt(i));
 
     QWriteLocker locker(&d_ptr->docLocker);

src/plugins/coreplugin/actionmanager/actionmanager.cpp

@@ -484,9 +484,9 @@ ActionContainer *ActionManagerPrivate::actionContainer(int uid) const
     return it.value();
 }
 
-static const char *settingsGroup = "KeyBindings";
-static const char *idKey = "ID";
-static const char *sequenceKey = "Keysequence";
+static const char settingsGroup[] = "KeyBindings";
+static const char idKey[] = "ID";
+static const char sequenceKey[] = "Keysequence";
 
 void ActionManagerPrivate::initialize()
 {

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -85,10 +85,10 @@
 
 enum { debugEditorManager=0 };
 
-static const char * const kCurrentDocumentFilePath = "CurrentDocument:FilePath";
-static const char * const kCurrentDocumentPath = "CurrentDocument:Path";
-static const char * const kCurrentDocumentXPos = "CurrentDocument:XPos";
-static const char * const kCurrentDocumentYPos = "CurrentDocument:YPos";
+static const char kCurrentDocumentFilePath[] = "CurrentDocument:FilePath";
+static const char kCurrentDocumentPath[] = "CurrentDocument:Path";
+static const char kCurrentDocumentXPos[] = "CurrentDocument:XPos";
+static const char kCurrentDocumentYPos[] = "CurrentDocument:YPos";
 
 static inline ExtensionSystem::PluginManager *pluginManager()
 {
@@ -1794,8 +1794,8 @@ bool EditorManager::restoreState(const QByteArray &state)
     return true;
 }
 
-static const char * const documentStatesKey = "EditorManager/DocumentStates";
-static const char * const reloadBehaviorKey = "EditorManager/ReloadBehavior";
+static const char documentStatesKey[] = "EditorManager/DocumentStates";
+static const char reloadBehaviorKey[] = "EditorManager/ReloadBehavior";
 
 void EditorManager::saveSettings()
 {

src/plugins/cppeditor/cppchecksymbols.cpp

@@ -787,8 +787,7 @@ bool CheckSymbols::visit(FunctionDefinitionAST *ast)
     accept(ast->function_body);
 
     const LocalSymbols locals(_doc, ast);
-    QList<SemanticInfo::Use> uses;
-    foreach (uses, locals.uses) {
+    foreach (const QList<SemanticInfo::Use> &uses, locals.uses) {
         foreach (const SemanticInfo::Use &u, uses)
             addUse(u);
     }

src/plugins/cpptools/cppcodeformatter.cpp

@@ -937,7 +937,7 @@ void CodeFormatter::dump() const
 
     qDebug() << "Current token index" << m_tokenIndex;
     qDebug() << "Current state:";
-    foreach (State s, m_currentState) {
+    foreach (const State &s, m_currentState) {
         qDebug() << metaEnum.valueToKey(s.type) << s.savedIndentDepth << s.savedPaddingDepth;
     }
     qDebug() << "Current indent depth:" << m_indentDepth;

src/plugins/debugger/debuggerstreamops.cpp

@@ -83,7 +83,7 @@ QDataStream &operator>>(QDataStream &stream, Threads &threads)
     quint64 count;
     stream >> count;
     threads.clear();
-    for (quint64 i = 0; i < count; i++)
+    for (quint64 i = 0; i < count; ++i)
     {
         ThreadData d;
         stream >> d;
@@ -136,7 +136,7 @@ QDataStream &operator>>(QDataStream &stream, StackFrames &frames)
     quint64 count;
     stream >> count;
     frames.clear();
-    for (quint64 i = 0; i < count; i++)
+    for (quint64 i = 0; i < count; ++i)
     {
         StackFrame s;
         stream >> s;
@@ -284,7 +284,7 @@ QDataStream &operator>>(QDataStream& stream, DisassemblerLine &o)
 QDataStream &operator<<(QDataStream& stream, const DisassemblerLines &o)
 {
     stream << quint64(o.size());
-    for (int i = 0; i < o.size(); i++)
+    for (int i = 0; i < o.size(); ++i)
     {
         stream << o.at(i);
     }