From 7a8343e7e482c6303242468f917f1d50d4e9ff38 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 29 Apr 2023 17:06:55 +0200
Subject: Fix crash reported in issues #723 and #724

---
 src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index 77d9d5a0a..080f7f149 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -809,6 +809,7 @@ void Fl_Wayland_Window_Driver::wait_for_expose()
 {
   Fl_Window_Driver::wait_for_expose();
   struct wld_window * xid = fl_wl_xid(pWindow);
+  if (!xid) return;
   if (pWindow->fullscreen_active()) {
     if (xid->kind == DECORATED) {
       while (!(xid->state & LIBDECOR_WINDOW_STATE_FULLSCREEN) || !(xid->state & LIBDECOR_WINDOW_STATE_ACTIVE)) {
-- 
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