Add const & to foreach 'iterators'

Change-Id: I8c0600dfd919f45d14a0011f2da9b9fe0b9a0df3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>

6 files changed, 8 insertions, 8 deletions

diff --git a/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp b/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
index 60fd7302e0..41756de5bc 100644
--- a/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
+++ b/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
@@ -269,7 +269,7 @@ QString qDBusInterfaceFromClassDef(const ClassDef *mo)
 {
     QString interface;
 
-    foreach (ClassInfoDef cid, mo->classInfoList) {
+    foreach (const ClassInfoDef &cid, mo->classInfoList) {
         if (cid.name == QCLASSINFO_DBUS_INTERFACE)
             return QString::fromUtf8(cid.value);
     }
diff --git a/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp b/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
index 2fbe38b6ee..ef81aeae0c 100644
--- a/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
+++ b/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
@@ -561,7 +561,7 @@ static void writeProxy(const QString &filename, const QDBusIntrospection::Interf
        << includeList
        << "#include <QtDBus/QtDBus>" << endl;
 
-    foreach (QString include, includes) {
+    foreach (const QString &include, includes) {
         hs << "#include \"" << include << "\"" << endl;
         if (headerName.isEmpty())
             cs << "#include \"" << include << "\"" << endl;
@@ -869,7 +869,7 @@ static void writeAdaptor(const QString &filename, const QDBusIntrospection::Inte
            << "#include <QtCore/QVariant>" << endl;
     hs << "#include <QtDBus/QtDBus>" << endl;
 
-    foreach (QString include, includes) {
+    foreach (const QString &include, includes) {
         hs << "#include \"" << include << "\"" << endl;
         if (headerName.isEmpty())
             cs << "#include \"" << include << "\"" << endl;
diff --git a/src/tools/qdoc/codeparser.cpp b/src/tools/qdoc/codeparser.cpp
index 1f82171d82..e811120168 100644
--- a/src/tools/qdoc/codeparser.cpp
+++ b/src/tools/qdoc/codeparser.cpp
@@ -170,7 +170,7 @@ CodeParser *CodeParser::parserForHeaderFile(const QString &filePath)
     while (p != parsers.constEnd()) {
 
         QStringList headerPatterns = (*p)->headerFileNameFilter();
-        foreach (QString pattern, headerPatterns) {
+        foreach (const QString &pattern, headerPatterns) {
             QRegExp re(pattern, Qt::CaseInsensitive, QRegExp::Wildcard);
             if (re.exactMatch(fileName))
                 return *p;
@@ -188,7 +188,7 @@ CodeParser *CodeParser::parserForSourceFile(const QString &filePath)
     while (p != parsers.constEnd()) {
 
         QStringList sourcePatterns = (*p)->sourceFileNameFilter();
-        foreach (QString pattern, sourcePatterns) {
+        foreach (const QString &pattern, sourcePatterns) {
             QRegExp re(pattern, Qt::CaseInsensitive, QRegExp::Wildcard);
             if (re.exactMatch(fileName))
                 return *p;
diff --git a/src/tools/qdoc/generator.cpp b/src/tools/qdoc/generator.cpp
index b87e79b3e2..762f1156b2 100644
--- a/src/tools/qdoc/generator.cpp
+++ b/src/tools/qdoc/generator.cpp
@@ -1729,7 +1729,7 @@ void Generator::initialize(const Config &config)
 
     QStringList prefixes = config.getStringList(CONFIG_OUTPUTPREFIXES);
     if (!prefixes.isEmpty()) {
-        foreach (QString prefix, prefixes)
+        foreach (const QString &prefix, prefixes)
             outputPrefixes[prefix] = config.getString(
                         CONFIG_OUTPUTPREFIXES + Config::dot + prefix);
     } else
diff --git a/src/tools/qdoc/main.cpp b/src/tools/qdoc/main.cpp
index ec6a0727d6..4099a6e729 100644
--- a/src/tools/qdoc/main.cpp
+++ b/src/tools/qdoc/main.cpp
@@ -577,7 +577,7 @@ int main(int argc, char **argv)
     /*
       Main loop.
      */
-    foreach (QString qf, qdocFiles) {
+    foreach (const QString &qf, qdocFiles) {
         //qDebug() << "PROCESSING:" << qf;
         processQdocconfFile(qf);
     }
diff --git a/src/tools/rcc/main.cpp b/src/tools/rcc/main.cpp
index ad20b9e3ac..a8c00f9f83 100644
--- a/src/tools/rcc/main.cpp
+++ b/src/tools/rcc/main.cpp
@@ -78,7 +78,7 @@ void dumpRecursive(const QDir &dir, QTextStream &out)
 {
     QFileInfoList entries = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot
                                               | QDir::NoSymLinks);
-    foreach (QFileInfo entry, entries) {
+    foreach (const QFileInfo &entry, entries) {
         if (entry.isDir()) {
             dumpRecursive(entry.filePath(), out);
         } else {