1 files changed, 7 insertions, 7 deletions
diff --git a/tools/assistant/lib/qhelpgenerator.cpp b/tools/assistant/lib/qhelpgenerator.cpp
index 63164cd..783f016 100644
--- a/tools/assistant/lib/qhelpgenerator.cpp
+++ b/tools/assistant/lib/qhelpgenerator.cpp
@@ -204,7 +204,7 @@ bool QHelpGenerator::generate(QHelpDataInterface *helpData,
     addProgress(1.0);
 
     emit statusChanged(tr("Insert custom filters..."));
-    foreach (QHelpDataCustomFilter f, helpData->customFilters()) {
+    foreach (const QHelpDataCustomFilter &f, helpData->customFilters()) {
         if (!registerCustomFilter(f.name, f.filterAttributes, true)) {
             cleanupDB();
             return false;
@@ -368,7 +368,7 @@ bool QHelpGenerator::createTables()
             "Name Text, "
             "Value BLOB )");
 
-    foreach (QString q, tables) {
+    foreach (const QString &q, tables) {
         if (!d->query->exec(q)) {
             d->error = tr("Cannot create tables!");
             return false;
@@ -632,7 +632,7 @@ bool QHelpGenerator::registerCustomFilter(const QString &filterName,
         idsToInsert.removeAll(d->query->value(1).toString());
     }
 
-    foreach (QString id, idsToInsert) {
+    foreach (const QString &id, idsToInsert) {
         d->query->prepare(QLatin1String("INSERT INTO FilterAttributeTable VALUES(NULL, ?)"));
         d->query->bindValue(0, id);
         d->query->exec();
@@ -667,7 +667,7 @@ bool QHelpGenerator::registerCustomFilter(const QString &filterName,
     d->query->bindValue(0, nameId);
     d->query->exec();
 
-    foreach (QString att, filterAttribs) {
+    foreach (const QString &att, filterAttribs) {
         d->query->prepare(QLatin1String("INSERT INTO FilterTable VALUES(?, ?)"));
         d->query->bindValue(0, nameId);
         d->query->bindValue(1, attributeMap[att]);
@@ -690,7 +690,7 @@ bool QHelpGenerator::insertKeywords(const QList<QHelpDataIndexItem> &keywords,
         indexId = d->query->value(0).toInt() + 1;
 
     QList<int> filterAtts;
-    foreach (QString filterAtt, filterAttributes) {
+    foreach (const QString &filterAtt, filterAttributes) {
         d->query->prepare(QLatin1String("SELECT Id FROM FilterAttributeTable WHERE Name=?"));
         d->query->bindValue(0, filterAtt);
         d->query->exec();
@@ -787,7 +787,7 @@ bool QHelpGenerator::insertContents(const QByteArray &ba,
     }
 
     // associate the filter attributes
-    foreach (QString filterAtt, filterAttributes) {
+    foreach (const QString &filterAtt, filterAttributes) {
         d->query->prepare(QLatin1String("INSERT INTO ContentsFilterTable (FilterAttributeId, ContentsId) "
             "SELECT Id, ? FROM FilterAttributeTable WHERE Name=?"));
         d->query->bindValue(0, contentId);
@@ -812,7 +812,7 @@ bool QHelpGenerator::insertFilterAttributes(const QStringList &attributes)
     while (d->query->next())
         atts.insert(d->query->value(0).toString());
 
-    foreach (QString s, attributes) {
+    foreach (const QString &s, attributes) {
         if (!atts.contains(s)) {
             d->query->prepare(QLatin1String("INSERT INTO FilterAttributeTable VALUES(NULL, ?)"));
             d->query->bindValue(0, s);