Fix Node object leak in QQuickTextEditPrivate

Delete Node objects stored in textNodeMap at two places to prevent leak.

Change-Id: I8eb0d1af900c94e1fab2f55b689de393e674f0aa
Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp
index b042e30483..fdaef6df8e 100644
--- a/src/quick/items/qquicktextedit.cpp
+++ b/src/quick/items/qquicktextedit.cpp
@@ -1777,8 +1777,12 @@ QSGNode *QQuickTextEdit::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *
 
     d->updateType = QQuickTextEditPrivate::UpdateNone;
 
-    if (!oldNode) // If we had any text node references, they were deleted along with the root node
+    if (!oldNode) {
+        // If we had any QQuickTextNode node references, they were deleted along with the root node
+        // But here we must delete the Node structures in textNodeMap
+        qDeleteAll(d->textNodeMap);
         d->textNodeMap.clear();
+    }
 
     RootNode *rootNode = static_cast<RootNode *>(oldNode);
     TextNodeIterator nodeIterator = d->textNodeMap.begin();