From e12eb99b5dc272f0d11eda4be60e5198430b4c4f Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Mon, 31 Jul 2023 19:26:37 +0200
Subject: Wayland: add test to avoid null pointer dereferencing

---
 src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index de39645c0..ba35d2920 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -1341,7 +1341,7 @@ void Fl_Wayland_Window_Driver::makeWindow()
   if (pWindow->modal() || pWindow->non_modal()) {
     if (pWindow->modal()) Fl::modal_ = pWindow;
     if (new_window->kind == DECORATED && first_xid && first_xid->kind == DECORATED) {
-     libdecor_frame_set_parent(new_window->frame, first_xid->frame);
+     if (first_xid->frame) libdecor_frame_set_parent(new_window->frame, first_xid->frame);
     } else if (new_window->kind == UNFRAMED && new_window->xdg_toplevel && first_xid) {
       Fl_Wayland_Window_Driver *top_dr = Fl_Wayland_Window_Driver::driver(first_xid->fl_win);
       if (top_dr->xdg_toplevel()) xdg_toplevel_set_parent(new_window->xdg_toplevel,
-- 
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