Fix a potential crash due to the fact that _q_UpdateIndex() is reentered

This is confirmed to resolve a number of problems from the original
reportee.  It's already fixed in Qt 4.6 in a more wider fix, but this
one liner is a good to have in Qt 4.5.x anyway.

Task-number: 258194
Reviewed-by: alexis

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 053338b..247347a 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -542,7 +542,7 @@ void QGraphicsScenePrivate::_q_updateIndex()
         // Regenerate the tree.
         if (regenerateIndex) {
             regenerateIndex = false;
-            bspTree.initialize(q->sceneRect(), depth);
+            bspTree.initialize(sceneRect, depth);
             unindexedItems = indexedItems;
             lastItemCount = indexedItems.size();
             q->update();