2 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
index bd1f5a210..a8e662679 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp
@@ -266,11 +266,14 @@ QWaylandXdgSurface::~QWaylandXdgSurface()
     destroy();
 }
 
-void QWaylandXdgSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
+bool QWaylandXdgSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
 {
-    Q_ASSERT(m_toplevel && m_toplevel->isInitialized());
+    if (!m_toplevel || !m_toplevel->isInitialized())
+        return false;
+
     auto resizeEdges = Toplevel::convertToResizeEdges(edges);
     m_toplevel->resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
+    return true;
 }
 
 bool QWaylandXdgSurface::move(QWaylandInputDevice *inputDevice)
diff --git a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
index 8f8682a47..0c98be35c 100644
--- a/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
+++ b/src/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h
@@ -80,7 +80,7 @@ public:
     QWaylandXdgSurface(QWaylandXdgShell *shell, ::xdg_surface *surface, QWaylandWindow *window);
     ~QWaylandXdgSurface() override;
 
-    void resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
+    bool resize(QWaylandInputDevice *inputDevice, Qt::Edges edges) override;
     bool move(QWaylandInputDevice *inputDevice) override;
     bool showWindowMenu(QWaylandInputDevice *seat) override;
     void setTitle(const QString &title) override;