Pass by const-ref in range-loop [-Wclazy-range-loop]

QScxmlStateMachinePrivate::InvokedService is not a trivial type,
it's copy-ctor would be called every time.

Change-Id: If57c26aca89005c0fec39fa8ce3d2eac150975a0
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/scxml/qscxmlstatemachine.cpp b/src/scxml/qscxmlstatemachine.cpp
index 915844c..a61fb07 100644
--- a/src/scxml/qscxmlstatemachine.cpp
+++ b/src/scxml/qscxmlstatemachine.cpp
@@ -518,7 +518,7 @@ void QScxmlStateMachinePrivate::routeEvent(QScxmlEvent *event)
     } else if (origin.startsWith(QStringLiteral("#_")) && origin != QStringLiteral("#_internal")) {
         // route to children
         auto originId = origin.midRef(2);
-        for (auto invokedService : m_invokedServices) {
+        for (const auto &invokedService : m_invokedServices) {
             auto service = invokedService.service;
             if (service == nullptr)
                 continue;