[PATCH] xfixes: CreatePointerBarrier has a variable request length

[Peter Hutterer]

The protocol allows the use of device IDs after the request. We return
BadImplementation anyway, but that's still better than BadLength for what
is a valid request.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 xfixes/cursor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xfixes/cursor.c b/xfixes/cursor.c
index 4eee592..1771946 100644
--- a/xfixes/cursor.c
+++ b/xfixes/cursor.c
@@ -1279,7 +1279,7 @@ ProcXFixesCreatePointerBarrier(ClientPtr client)
 
     REQUEST(xXFixesCreatePointerBarrierReq);
 
-    REQUEST_SIZE_MATCH(xXFixesCreatePointerBarrierReq);
+    REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices));
     LEGAL_NEW_RESOURCE(stuff->barrier, client);
 
     err = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-- 
1.7.11.7