diff options
| -rw-r--r-- | src/rfid_layer2_iso14443a.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/rfid_layer2_iso14443a.c b/src/rfid_layer2_iso14443a.c index 90af0f2..528c5fb 100644 --- a/src/rfid_layer2_iso14443a.c +++ b/src/rfid_layer2_iso14443a.c @@ -330,14 +330,16 @@ iso14443a_getopt(struct rfid_layer2_handle *handle, int optname, switch (optname) { case RFID_OPT_14443A_SAK: *opt_u8 = h->sak; - optlen = sizeof(*opt_u8); + *optlen = sizeof(*opt_u8); break; case RFID_OPT_14443A_ATQA: *atqa = h->atqa; + *optlen = sizeof(*atqa) ret = 0; break; case RFID_OPT_14443A_WUPA: *wupa = ((handle->flags & RFID_OPT_LAYER2_WUP) != 0); + *optlen = sizeof(*wupa); ret = 0; break; }; |