diff options
| -rw-r--r-- | source3/libads/kerberos.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c index b586d84226..bef2febaef 100644 --- a/source3/libads/kerberos.c +++ b/source3/libads/kerberos.c @@ -40,8 +40,12 @@ kerb_prompter(krb5_context ctx, void *data, memset(prompts[0].reply->data, 0, prompts[0].reply->length); if (prompts[0].reply->length > 0) { - strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1); - prompts[0].reply->length = strlen(prompts[0].reply->data); + if (data) { + strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1); + prompts[0].reply->length = strlen(prompts[0].reply->data); + } else { + prompts[0].reply->length = 0; + } } return 0; } |