diff options
author | Peter Hutterer <peter.hutterer@who-t.net> | 2011-11-30 09:06:06 +1000 |
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committer | Peter Hutterer <peter.hutterer@who-t.net> | 2011-12-09 14:56:24 +1000 |
commit | 1ab50be938524dcd4a9e56d27e3b96a27c2db2c0 (patch) | |
tree | 5aaa133bb53ec2e6039034805b23bb73c702ea5c | |
parent | d2ebbcdaf6b13d70eee704b1764ff349e1be22a0 (diff) |
xfixes: don't dereference a NULL cursor
If the new cursor is the NULL cursor, don't dereference it and use zeros
instead.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
-rw-r--r-- | xfixes/cursor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xfixes/cursor.c b/xfixes/cursor.c index 2950e4579..53f9f202a 100644 --- a/xfixes/cursor.c +++ b/xfixes/cursor.c @@ -179,9 +179,9 @@ CursorDisplayCursor (DeviceIntPtr pDev, ev.type = XFixesEventBase + XFixesCursorNotify; ev.subtype = XFixesDisplayCursorNotify; ev.window = e->pWindow->drawable.id; - ev.cursorSerial = pCursor->serialNumber; + ev.cursorSerial = pCursor ? pCursor->serialNumber : 0; ev.timestamp = currentTime.milliseconds; - ev.name = pCursor->name; + ev.name = pCursor ? pCursor->name : None; WriteEventsToClient (e->pClient, 1, (xEvent *) &ev); } } |