Docking: fixed potential crash if a passthrough dock node is submitted without a child intermediate (currently not possible via API)

3 years ago · 31762a8173
parent 5017602752
commit 31762a8173
1 changed files with 2 additions and 1 deletions
--- a/imgui.cpp
+++ b/imgui.cpp
@ -14979,7 +14979,8 @@ static void ImGui::DockNodeUpdate(ImGuiDockNode* node)
        if (central_node_hole && !hole_rect.IsInverted())
        {
            SetWindowHitTestHole(host_window, hole_rect.Min, hole_rect.Max - hole_rect.Min);
-            SetWindowHitTestHole(host_window->ParentWindow, hole_rect.Min, hole_rect.Max - hole_rect.Min);
+            if (host_window->ParentWindow)
+                SetWindowHitTestHole(host_window->ParentWindow, hole_rect.Min, hole_rect.Max - hole_rect.Min);
        }
    }