diff options
Diffstat (limited to 'xorg-server/dix/touch.c')
-rw-r--r-- | xorg-server/dix/touch.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xorg-server/dix/touch.c b/xorg-server/dix/touch.c index dd16367d0..401cb981a 100644 --- a/xorg-server/dix/touch.c +++ b/xorg-server/dix/touch.c @@ -966,6 +966,11 @@ TouchListenerAcceptReject(DeviceIntPtr dev, TouchPointInfoPtr ti, int listener, int nev; int i; + BUG_WARN(listener < 0); + BUG_WARN(listener >= ti->num_listeners); + if (listener < 0 || listener >= ti->num_listeners) + return BadMatch; + if (listener > 0) { if (mode == XIRejectTouch) TouchRejected(dev, ti, ti->listeners[listener].listener, NULL); |