* issues a re-try, we will know which
* challenge value that they used.
*/
- n = sscanf(response->vp_strvalue, "%*cE=%d R=%d C=%32s", &err, &retry, &buf);
+ n = sscanf(response->vp_strvalue, "%*cE=%d R=%d C=%32s", &err, &retry, &buf[0]);
if (n == 3) {
DEBUG2(" Found new challenge from MS-CHAP-Error: err=%d retry=%d challenge=%s", err, retry, buf);
fr_hex2bin(buf, data->challenge, 16);