Prevent potential containers detaching

Found by Clazy clazy-range-loop

Change-Id: I4956f9be2b7b3f986b2fc83c1d883829314a8b6c
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/core/aspects/qabstractaspect.cpp b/src/core/aspects/qabstractaspect.cpp
index dd1f37da4..2e37df60b 100644
--- a/src/core/aspects/qabstractaspect.cpp
+++ b/src/core/aspects/qabstractaspect.cpp
@@ -238,7 +238,8 @@ void QAbstractAspectPrivate::clearBackendNode(const QNodeDestroyedChangePtr &cha
 {
     // Each QNodeDestroyedChange may contain info about a whole sub-tree of nodes that
     // are being destroyed. Iterate over them and process each in turn
-    for (const auto &idAndType : change->subtreeIdsAndTypes()) {
+    const auto subTree = change->subtreeIdsAndTypes();
+    for (const auto &idAndType : subTree) {
         const QMetaObject *metaObj = idAndType.type;
         QBackendNodeMapperPtr backendNodeMapper;