1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/sceneparsers/gltf/gltfimporter.cpp b/src/plugins/sceneparsers/gltf/gltfimporter.cpp
index 916589ffa..6f61d2ed9 100644
--- a/src/plugins/sceneparsers/gltf/gltfimporter.cpp
+++ b/src/plugins/sceneparsers/gltf/gltfimporter.cpp
@@ -1072,8 +1072,8 @@ void GLTFImporter::cleanup()
     m_shaderPaths.clear();
     delete_if_without_parent(m_programs);
     m_programs.clear();
-    for (auto params : m_techniqueParameters.values())
-        delete_if_without_parent(params);
+    for (auto it = m_techniqueParameters.begin(); it != m_techniqueParameters.end(); ++it)
+        delete_if_without_parent(it.value());
     m_techniqueParameters.clear();
     delete_if_without_parent(m_techniques);
     m_techniques.clear();
@@ -1546,7 +1546,7 @@ void GLTFImporter::processJSONExtensions(const QString &id, const QJsonObject &j
     // level GLTF item.
     if (id == KEY_COMMON_MAT) {
         const auto lights = jsonObject.value(KEY_LIGHTS).toObject();
-        for (auto lightKey : lights.keys()) {
+        for (const auto &lightKey : lights.keys()) {
             const auto light = lights.value(lightKey).toObject();
             auto lightType = light.value(KEY_TYPE).toString();
             const auto lightValues = light.value(lightType).toObject();