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Disallow disabling EV_SYN event codes

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The documentation already says that, make it happen.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
Peter Hutterer 2013-10-24 14:18:30 +10:00
parent b15e5987b3
commit 03c3e4f975
2 changed files with 2 additions and 1 deletions
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2
libevdev/libevdev.c
View file

@ -1213,7 +1213,7 @@ libevdev_disable_event_code(struct libevdev *dev, unsigned int type, unsigned in
unsigned int max;
unsigned long *mask = NULL;
if (type > EV_MAX)
if (type > EV_MAX || type == EV_SYN)
return -1;
max = type_to_mask(dev, type, &mask);

1
test/test-libevdev-has-event.c
View file

@ -847,6 +847,7 @@ START_TEST(test_device_disable_bit_invalid)
ck_assert_int_eq(libevdev_disable_event_code(dev, EV_MAX + 1, ABS_MAX + 1), -1);
ck_assert_int_eq(libevdev_disable_event_type(dev, EV_MAX + 1), -1);
ck_assert_int_eq(libevdev_disable_event_type(dev, EV_SYN), -1);
ck_assert_int_eq(libevdev_disable_event_code(dev, EV_SYN, SYN_REPORT), -1);
uinput_device_free(uidev);
libevdev_free(dev);