2 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/cpptools/cppmodelmanager.cpp b/src/plugins/cpptools/cppmodelmanager.cpp
index 89df8fdda5..b2c23fbde9 100644
--- a/src/plugins/cpptools/cppmodelmanager.cpp
+++ b/src/plugins/cpptools/cppmodelmanager.cpp
@@ -728,7 +728,7 @@ QByteArray CppModelManager::internalDefinedMacros() const
     return macros;
 }
 
-void CppModelManager::setIncludesInPaths(const QMap<QString, QStringList> includesInPaths)
+void CppModelManager::setIncludesInPaths(const QMap<QString, QStringList> &includesInPaths)
 {
     QMutexLocker locker(&mutex);
     QMapIterator<QString, QStringList> i(includesInPaths);
@@ -1178,7 +1178,7 @@ void CppModelManager::updateIncludesInPaths(QFutureInterface<void> &future,
             future.waitForResume();
 
         if (future.isCanceled())
-            break;
+            return;
 
         const QString path = paths.takeFirst();
 
diff --git a/src/plugins/cpptools/cppmodelmanager.h b/src/plugins/cpptools/cppmodelmanager.h
index 9aa3a800b2..065485d6c3 100644
--- a/src/plugins/cpptools/cppmodelmanager.h
+++ b/src/plugins/cpptools/cppmodelmanager.h
@@ -162,7 +162,7 @@ private:
     QStringList internalFrameworkPaths() const;
     QByteArray internalDefinedMacros() const;
 
-    void setIncludesInPaths(const QMap<QString, QStringList> includesInPaths);
+    void setIncludesInPaths(const QMap<QString, QStringList> &includesInPaths);
 
     static void updateIncludesInPaths(QFutureInterface<void> &future,
                                       CppModelManager *manager,