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Diffstat (limited to 'hw/usb/dev-smartcard-reader.c')
-rw-r--r--hw/usb/dev-smartcard-reader.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index 946df9734a..80109fa551 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -945,7 +945,7 @@ static void ccid_on_apdu_from_guest(USBCCIDState *s, CCID_XferBlock *recv)
         return;
     }
     len = le32_to_cpu(recv->hdr.dwLength);
-    DPRINTF(s, 1, "%s: seq %d, len %d\n", __func__,
+    DPRINTF(s, 1, "%s: seq %d, len %u\n", __func__,
                 recv->hdr.bSeq, len);
     ccid_add_pending_answer(s, (CCID_Header *)recv);
     if (s->card && len <= BULK_OUT_DATA_SIZE) {
@@ -995,13 +995,13 @@ static void ccid_handle_bulk_out(USBCCIDState *s, USBPacket *p)
     if ((s->bulk_out_pos - 10 < ccid_header->dwLength) &&
         (p->iov.size == CCID_MAX_PACKET_SIZE)) {
         DPRINTF(s, D_VERBOSE,
-                "usb-ccid: bulk_in: expecting more packets (%d/%d)\n",
+                "usb-ccid: bulk_in: expecting more packets (%u/%u)\n",
                 s->bulk_out_pos - 10, ccid_header->dwLength);
         return;
     }
     if (s->bulk_out_pos - 10 != ccid_header->dwLength) {
         DPRINTF(s, 1,
-                "usb-ccid: bulk_in: message size mismatch (got %d, expected %d)\n",
+                "usb-ccid: bulk_in: message size mismatch (got %u, expected %u)\n",
                 s->bulk_out_pos - 10, ccid_header->dwLength);
         goto err;
     }
@@ -1202,7 +1202,7 @@ void ccid_card_send_apdu_to_guest(CCIDCardState *card,
         ccid_report_error_failed(s, ERROR_HW_ERROR);
         return;
     }
-    DPRINTF(s, 1, "APDU returned to guest %d (answer seq %d, slot %d)\n",
+    DPRINTF(s, 1, "APDU returned to guest %u (answer seq %d, slot %d)\n",
         len, answer->seq, answer->slot);
     ccid_write_data_block_answer(s, apdu, len);
 }