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input: add sanity check 

Check we've actually found a input handler before trying to call it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-03-31 16:07:30 +02:00
parent 0419f78fae
commit bdcc3a28b7
1 changed files with 3 additions and 0 deletions
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3
ui/input.c
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@ -143,6 +143,9 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
/* send event */ /* send event */
s = qemu_input_find_handler(1 << evt->kind); s = qemu_input_find_handler(1 << evt->kind);
if (!s) {
return;
}
s->handler->event(s->dev, src, evt); s->handler->event(s->dev, src, evt);
s->events++; s->events++;
} }