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tablet: catch potential segfault if the filter fails to allocate

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2016-07-13 07:54:07 +10:00
parent 11586b7f34
commit 53baf3d17f
1 changed files with 2 additions and 0 deletions
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2
src/evdev-tablet.c
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@ -1599,6 +1599,8 @@ tablet_init_accel(struct tablet_dispatch *tablet, struct evdev_device *device)
filter = create_pointer_accelerator_filter_tablet(x->resolution,
y->resolution);
if (!filter)
return -1;
rc = evdev_device_init_pointer_acceleration(device, filter);
if (rc != 0)