fixed Python 3 compatibility for Yubikey 4

Yubico · Mar 12, 2016 · 7e6e424 · 7e6e424
1 parent b1d67e4
commit 7e6e424
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/yubico/yubikey_4_usb_hid.py b/yubico/yubikey_4_usb_hid.py
@@ -104,7 +104,7 @@ def _read_capabilities(self):
         frame = yubikey_frame.YubiKeyFrame(command=SLOT.YK4_CAPABILITIES)
         self._device._write(frame)
         response = self._device._read_response()
-        r_len = ord(response[0])
+        r_len = yubico_util.ord_byte(response[0])
 
         # 1 byte length, 2 byte CRC.
         if not yubico_util.validate_crc16(response[:r_len+3]):