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>

diff --git a/ui/input.c b/ui/input.c
index 6e6a924..1ed0e78 100644 (file)
--- a/ui/input.c
+++ b/ui/input.c
@@ -143,6 +143,9 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
 
     /* send event */
     s = qemu_input_find_handler(1 << evt->kind);
+    if (!s) {
+        return;
+    }
     s->handler->event(s->dev, src, evt);
     s->events++;
 }