diff options
| -rw-r--r-- | gatchat/ppp_auth.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gatchat/ppp_auth.c b/gatchat/ppp_auth.c index 6c3913e5..95b2f96b 100644 --- a/gatchat/ppp_auth.c +++ b/gatchat/ppp_auth.c @@ -83,7 +83,8 @@ static void chap_process_challenge(struct auth_data *auth, guint8 *packet) if (!checksum) return; g_checksum_update(checksum, &header->identifier, 1); - g_checksum_update(checksum, (guchar *) secret, strlen(secret)); + if (secret) + g_checksum_update(checksum, (guchar *) secret, strlen(secret)); g_checksum_update(checksum, &header->data[1], header->data[0]); /* transmit a response packet */ |