From 4a60ce1ab9fdb962004c6a959f682ace3db50cbd Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Sun, 28 Jul 2024 13:37:52 +0400
Subject: [PATCH] Call wl_display_disconnect on non-null display only

---
 src/modules/desktop_capture/desktop_capturer.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/desktop_capture/desktop_capturer.cc b/src/modules/desktop_capture/desktop_capturer.cc
index 3e5b7346..4dd0f9de 100644
--- a/src/modules/desktop_capture/desktop_capturer.cc
+++ b/src/modules/desktop_capture/desktop_capturer.cc
@@ -143,7 +143,8 @@ bool DesktopCapturer::IsRunningUnderWayland() {
     (void)dlerror();
     if (wl_display_connect && wl_display_disconnect) {
       const auto display = wl_display_connect(nullptr);
-      wl_display_disconnect(display);
+      if (display)
+        wl_display_disconnect(display);
       dlclose(lib);
       return display;
     }