From 6e08d43716d40426339f3cdbeddfebbe4405803b Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 22 Nov 2024 22:09:52 +0100 Subject: nx-X11/programs/Xserver/hw/nxagent/Events.c: Add pWin NULL point check before operating on it. --- nx-X11/programs/Xserver/hw/nxagent/Events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c index a29f08d1d..c8371b57c 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Events.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c @@ -4512,7 +4512,7 @@ Bool ForwardClientMessage(ClientPtr client, xSendEventReq *stuff) WindowPtr pWin = (WindowPtr)SecurityLookupWindow(stuff->destination, client, DixReadAccess); - if (stuff->event.u.clientMessage.u.l.type == netwmstate || stuff->event.u.clientMessage.u.l.type == wmchangestate) + if (pWin && (stuff->event.u.clientMessage.u.l.type == netwmstate || stuff->event.u.clientMessage.u.l.type == wmchangestate)) { if (pWin->drawable.id == pWin->drawable.pScreen->root->drawable.id) { -- cgit v1.2.3