diff options
Diffstat (limited to 'openbsc/src/osmo-bsc_nat/bsc_ussd.c')
| -rw-r--r-- | openbsc/src/osmo-bsc_nat/bsc_ussd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/openbsc/src/osmo-bsc_nat/bsc_ussd.c b/openbsc/src/osmo-bsc_nat/bsc_ussd.c index 8da818119..5f073bf4f 100644 --- a/openbsc/src/osmo-bsc_nat/bsc_ussd.c +++ b/openbsc/src/osmo-bsc_nat/bsc_ussd.c @@ -66,6 +66,8 @@ static void bsc_nat_ussd_destroy(struct bsc_nat_ussd_con *con) osmo_fd_unregister(&con->queue.bfd); osmo_timer_del(&con->auth_timeout); osmo_wqueue_clear(&con->queue); + + msgb_free(con->pending_msg); talloc_free(con); } @@ -117,12 +119,14 @@ static int forward_sccp(struct bsc_nat *nat, struct msgb *msg) static int ussd_read_cb(struct osmo_fd *bfd) { struct bsc_nat_ussd_con *conn = bfd->data; - struct msgb *msg; + struct msgb *msg = NULL; struct ipaccess_head *hh; int ret; - ret = ipa_msg_recv(bfd->fd, &msg); + ret = ipa_msg_recv_buffered(bfd->fd, &msg, &conn->pending_msg); if (ret <= 0) { + if (ret == -EAGAIN) + return 0; LOGP(DNAT, LOGL_ERROR, "USSD Connection was lost.\n"); bsc_nat_ussd_destroy(conn); return -1; |