silc_hash_table_list(channel->channel_pubkeys, &htl);
while (silc_hash_table_get(&htl, NULL, (void *)&pk)) {
pkp = silc_public_key_payload_encode(pk);
+ if (!pkp)
+ continue;
list = silc_argument_payload_encode_one(list, pkp->data,
silc_buffer_len(pkp),
announce ? 0x03 :