fix lastwindow in focusWindow null

1 files changed, 7 insertions, 5 deletions

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index aa5b3e29..c559ebd3 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -615,16 +615,18 @@ void CCompositor::focusWindow(CWindow* pWindow, wlr_surface* pSurface) {
     }
 
     if (!pWindow || !windowValidMapped(pWindow)) {
-        if (windowValidMapped(m_pLastWindow)) {
-            updateWindowAnimatedDecorationValues(m_pLastWindow);
+        const auto PLASTWINDOW = m_pLastWindow;
+        m_pLastWindow = nullptr;
+
+        if (windowValidMapped(PLASTWINDOW)) {
+            updateWindowAnimatedDecorationValues(PLASTWINDOW);
 
-            if (m_pLastWindow->m_phForeignToplevel)
-                wlr_foreign_toplevel_handle_v1_set_activated(m_pLastWindow->m_phForeignToplevel, false);
+            if (PLASTWINDOW->m_phForeignToplevel)
+                wlr_foreign_toplevel_handle_v1_set_activated(PLASTWINDOW->m_phForeignToplevel, false);
         }
 
         wlr_seat_keyboard_notify_clear_focus(m_sSeat.seat);
 
-        m_pLastWindow = nullptr;
         m_pLastFocus = nullptr;
         return;
     }