diff options
| author | Peter Hutterer <peter.hutterer@who-t.net> | 2012-12-06 11:59:53 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2012-12-17 15:01:55 +1000 |
| commit | 2884b249294e3e8fc749bbb81e2a897314fa0818 (patch) | |
| tree | 9e46d75e090c60200814711e01c1289d99e3665f /Xi | |
| parent | e130a46ab45839f91b29ee75bf19a597dfe3da28 (diff) | |
barriers: Don't allow destroying other client's barriers
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Diffstat (limited to 'Xi')
| -rw-r--r-- | Xi/xibarriers.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Xi/xibarriers.c b/Xi/xibarriers.c index f16094d45..86e811ea1 100644 --- a/Xi/xibarriers.c +++ b/Xi/xibarriers.c @@ -534,6 +534,9 @@ XIDestroyPointerBarrier(ClientPtr client, return err; } + if (CLIENT_ID(stuff->barrier) != client->index) + return BadAccess; + FreeResource(stuff->barrier, RT_NONE); return Success; } |