From 04c042d9d114539f3a23894c78abcdda782a74eb Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Wed, 28 Jun 2023 11:46:38 +0300
Subject: [PATCH] linux: Fix invalid argument type in CHECK

---
 libcef/browser/views/window_view.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcef/browser/views/window_view.cc b/libcef/browser/views/window_view.cc
index ee7d84a84..2331caaea 100644
--- a/libcef/browser/views/window_view.cc
+++ b/libcef/browser/views/window_view.cc
@@ -530,7 +530,7 @@ void CefWindowView::CreateWidget(gfx::AcceleratedWidget parent_widget) {
 #if BUILDFLAG(IS_LINUX)
 #if BUILDFLAG(OZONE_PLATFORM_X11)
   auto x11window = static_cast<x11::Window>(view_util::GetWindowHandle(widget));
-  CHECK(x11window);
+  CHECK(x11window != x11::Window::None);
 
   if (is_frameless_) {
     ui::SetUseOSWindowFrame(x11window, false);