libevdev_set_abs_info() is a noop if the event code isn't enabled on the device. This leaves ABS_X/Y on NULL, causing a crash later when dereferencing the absinfo.
https://bugs.freedesktop.org/show_bug.cgi?id=89783 Signed-off-by: Peter Hutterer <[email protected]> --- src/evdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/evdev.c b/src/evdev.c index a972b9d..115dc99 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -1444,9 +1444,9 @@ evdev_fix_android_mt(struct evdev_device *device) !libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_Y)) return; - libevdev_set_abs_info(evdev, ABS_X, + libevdev_enable_event_code(evdev, EV_ABS, ABS_X, libevdev_get_abs_info(evdev, ABS_MT_POSITION_X)); - libevdev_set_abs_info(evdev, ABS_Y, + libevdev_enable_event_code(evdev, EV_ABS, ABS_Y, libevdev_get_abs_info(evdev, ABS_MT_POSITION_Y)); } -- 2.3.4 _______________________________________________ wayland-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/wayland-devel
