From f1a7a7497e9b058092e915acd5164dcc162a8260 Mon Sep 17 00:00:00 2001
From: vaxerski <vaxry@vaxry.net>
Date: Mon, 6 Jan 2025 15:27:57 +0100
Subject: [PATCH] datadevice: guard XWayland server against crashes

The server might be dead or restarting, and we'd deref null

ref #7822
---
 src/protocols/core/DataDevice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/protocols/core/DataDevice.cpp b/src/protocols/core/DataDevice.cpp
index 6ad17d7b..722eb9fd 100644
--- a/src/protocols/core/DataDevice.cpp
+++ b/src/protocols/core/DataDevice.cpp
@@ -417,7 +417,7 @@ void CWLDataDeviceProtocol::destroyResource(CWLDataOfferResource* resource) {
 
 SP<IDataDevice> CWLDataDeviceProtocol::dataDeviceForClient(wl_client* c) {
 #ifndef NO_XWAYLAND
-    if (c == g_pXWayland->pServer->xwaylandClient)
+    if (g_pXWayland->pServer && c == g_pXWayland->pServer->xwaylandClient)
         return g_pXWayland->pWM->getDataDevice();
 #endif