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| author | Peter Hutterer <peter.hutterer@who-t.net> | 2014-12-05 13:41:04 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2014-12-05 14:04:18 +1000 |
| commit | f9336361430f176e1d090decd19f5af3650f1814 (patch) | |
| tree | f8245fd09fb148e8d004ac23e1d448185f2cef9c | |
| parent | 1affca8d44541141dc981e5a51766b98f4a8e259 (diff) | |
| download | libinput-f9336361430f176e1d090decd19f5af3650f1814.tar.gz | |
udev: only apply default calibration on absolute devices
Fixes a crash if the LIBINPUT_CALIBRATION_MATRIX is set for a relative device.
https://bugs.freedesktop.org/show_bug.cgi?id=86993
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
| -rw-r--r-- | src/udev-seat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/udev-seat.c b/src/udev-seat.c index f7a3df34..3d057336 100644 --- a/src/udev-seat.c +++ b/src/udev-seat.c @@ -93,7 +93,8 @@ device_added(struct udev_device *udev_device, udev_device_get_property_value(udev_device, "LIBINPUT_CALIBRATION_MATRIX"); - if (calibration_values && sscanf(calibration_values, + if (device->abs.absinfo_x && device->abs.absinfo_y && + calibration_values && sscanf(calibration_values, "%f %f %f %f %f %f", &calibration[0], &calibration[1], |