[PATCH] ccid-card-emulated: fix cast warning

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

../hw/usb/ccid-card-emulated.c: In function 'handle_apdu_thread':
../hw/usb/ccid-card-emulated.c:251:24: error: cast from pointer to integer of 
different size [-Werror=pointer-to-int-cast]
  251 |                 assert((unsigned long)event > 1000);

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/usb/ccid-card-emulated.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index ee41a81801..c328660075 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -248,7 +248,7 @@ static void *handle_apdu_thread(void* arg)
         WITH_QEMU_LOCK_GUARD(&card->vreader_mutex) {
             while (!QSIMPLEQ_EMPTY(&card->guest_apdu_list)) {
                 event = QSIMPLEQ_FIRST(&card->guest_apdu_list);
-                assert((unsigned long)event > 1000);
+                assert(event != NULL);
                 QSIMPLEQ_REMOVE_HEAD(&card->guest_apdu_list, entry);
                 if (event->p.data.type != EMUL_GUEST_APDU) {
                     DPRINTF(card, 1, "unexpected message in 
handle_apdu_thread\n");
-- 
2.38.1