QListView in icon mode could crash when removing the last element

Task-number: 252292
Reviewed-by: ogoffart

1 files changed, 4 insertions, 3 deletions

diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index 07f0a38..48f53a0 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -1997,14 +1997,15 @@ bool QListViewPrivate::doItemsLayout(int delta)
     int first = batchStartRow();
     int last = qMin(first + delta - 1, max);
 
-    if (max < 0 || last < first)
-        return true; // nothing to do
-
     if (first == 0) {
         layoutChildren(); // make sure the viewport has the right size
         prepareItemsLayout();
     }
 
+    if (max < 0 || last < first) {
+        return true; // nothing to do
+    }
+
     QListViewLayoutInfo info;
     info.bounds = layoutBounds;
     info.grid = gridSize();