Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net> --- Xi/xibarriers.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Xi/xibarriers.c b/Xi/xibarriers.c index 86e811e..8f12253 100644 --- a/Xi/xibarriers.c +++ b/Xi/xibarriers.c @@ -591,6 +591,9 @@ ProcXIBarrierReleasePointer(ClientPtr client) return err; } + if (CLIENT_ID(barrier_id) != client->index) + return BadAccess; + barrier = container_of(b, struct PointerBarrierClient, barrier); if (barrier->barrier_event_id == event_id) barrier->release_event_id = event_id; -- 1.8.0.1 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel