From e6573baa7d99a77f44229b9a96a41bbda57e2387 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Thu, 21 Mar 2024 18:08:35 -0700
Subject: [PATCH] Xext: SProcSyncCreateFence needs to swap drawable id too

Otherwise it causes the server to return BadDrawable giving a
byte-swapped resource id instead of the real id the client sent.

Reported-by: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=69762
Fixes: 397dfd9f8 ("Create/Destroy/Trigger/Reset/Query Fence Sync objs")
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1437>
---
 Xext/sync.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Xext/sync.c b/Xext/sync.c
index 262f3f3c0..8da5bf616 100644
--- a/Xext/sync.c
+++ b/Xext/sync.c
@@ -2319,6 +2319,7 @@ SProcSyncCreateFence(ClientPtr client)
     REQUEST(xSyncCreateFenceReq);
     swaps(&stuff->length);
     REQUEST_SIZE_MATCH(xSyncCreateFenceReq);
+    swapl(&stuff->d);
     swapl(&stuff->fid);
 
     return ProcSyncCreateFence(client);