diff options
| -rw-r--r-- | Xext/xtest.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Xext/xtest.c b/Xext/xtest.c index 67f12ac8f..cbbc51af4 100644 --- a/Xext/xtest.c +++ b/Xext/xtest.c @@ -189,11 +189,34 @@ ProcXTestFakeInput(ClientPtr client) switch (type) { case XI_DeviceKeyPress: case XI_DeviceKeyRelease: + if (!dev->key) + { + client->errorValue = ev->u.u.type; + return BadValue; + } + break; case XI_DeviceButtonPress: case XI_DeviceButtonRelease: + if (!dev->button) + { + client->errorValue = ev->u.u.type; + return BadValue; + } + break; case XI_DeviceMotionNotify: + if (!dev->valuator) + { + client->errorValue = ev->u.u.type; + return BadValue; + } + break; case XI_ProximityIn: case XI_ProximityOut: + if (!dev->proximity) + { + client->errorValue = ev->u.u.type; + return BadValue; + } break; default: client->errorValue = ev->u.u.type; |