#5508: Fix crash in Linux due to stale wxDataViewItems kept by the wx…

…DataViewCtrl implementation
codereader · Jan 29, 2021 · 8024e81 · 8024e81
1 parent 8272a95
commit 8024e81
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/libs/wxutil/dataview/ResourceTreeView.cpp b/libs/wxutil/dataview/ResourceTreeView.cpp
@@ -346,6 +346,11 @@ void ResourceTreeView::SetSelectedElement(const std::string& value, const TreeMo
 
 void ResourceTreeView::Clear()
 {
+#ifdef __WXGTK__
+    // Clear the m_ensureVisibleDefered owned by the wxDataViewCtrl
+    EnsureVisible(wxDataViewItem(nullptr));
+#endif
+
     // Clear any data and/or active population objects
     _populator.reset();
     _treeStore->Clear();