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input: don't assume outputs have names

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If an output is unnamed and devices are in seats, the strcmp will crash.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Derek Foreman 2015-03-17 13:22:35 -05:00 committed by Pekka Paalanen
parent e516c3bb80
commit f3723d911f
1 changed files with 2 additions and 1 deletions
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3
src/libinput-seat.c
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@ -82,7 +82,8 @@ device_added(struct udev_input *input, struct libinput_device *libinput_device)
if (output_name) {
device->output_name = strdup(output_name);
wl_list_for_each(output, &c->output_list, link)
if (strcmp(output->name, device->output_name) == 0)
if (output->name &&
strcmp(output->name, device->output_name) == 0)
evdev_device_set_output(device, output);
} else if (device->output == NULL && !wl_list_empty(&c->output_list)) {
output = container_of(c->output_list.next,