Use by-ref in foreach when T is large or non-trivial

Change-Id: I79271fdc3fa064e362dfaa64ff11d8a4c6b7e8c3
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/qmlimportscanner/main.cpp b/tools/qmlimportscanner/main.cpp
index beb47e43c1..777ee1fdc1 100644
--- a/tools/qmlimportscanner/main.cpp
+++ b/tools/qmlimportscanner/main.cpp
@@ -199,7 +199,7 @@ QVariantList findPathsForModuleImports(const QVariantList &imports)
                 import[QStringLiteral("classname")] = classnames;
             if (plugininfo.contains(QStringLiteral("dependencies"))) {
                 QStringList dependencies = plugininfo.value(QStringLiteral("dependencies")).toStringList();
-                foreach (QString line, dependencies) {
+                foreach (const QString &line, dependencies) {
                     QList<QString> dep = line.split(QStringLiteral(" "));
                     QVariantMap depImport;
                     depImport[QStringLiteral("type")] = QStringLiteral("module");