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Don't try to send BTN_TOOL events for zero fingers

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2020-02-19 13:28:38 +10:00
parent 6ccee710bd
commit 27aaba81d5
1 changed files with 2 additions and 2 deletions
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4
libevdev/libevdev.c
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@ -780,7 +780,7 @@ terminate_slots(struct libevdev *dev,
* sync event frame sync_key_state() sets everything correctly
* for the *real* number of touches.
*/
if (ntouches_before <= 5) {
if (ntouches_before > 0 && ntouches_before <= 5) {
struct input_event ev = {
.type = EV_KEY,
.code = map[ntouches_before - 1],
@ -790,7 +790,7 @@ terminate_slots(struct libevdev *dev,
update_key_state(dev, &ev);
}
if (ntouches_after <= 5) {
if (ntouches_after > 0 && ntouches_after <= 5) {
struct input_event ev = {
.type = EV_KEY,
.code = map[ntouches_after - 1],