diff options
Diffstat (limited to 'src/mncc.c')
| -rw-r--r-- | src/mncc.c | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -703,6 +703,12 @@ static void check_hold_ind(struct mncc_connection *conn, const char *buf, int rc LOGP(DMNCC, LOGL_DEBUG, "leg(%u) is requesting hold.\n", leg->callref); other_leg = call_leg_other(&leg->base); + if (!other_leg) { + LOGP(DMNCC, LOGL_ERROR, "leg(%u) other leg gone!\n", + leg->callref); + mncc_send(leg->conn, MNCC_HOLD_REJ, leg->callref); + return; + } other_leg->hold_call(other_leg); mncc_send(leg->conn, MNCC_HOLD_CNF, leg->callref); leg->state = MNCC_CC_HOLD; @@ -721,6 +727,14 @@ static void check_retrieve_ind(struct mncc_connection *conn, const char *buf, in LOGP(DMNCC, LOGL_DEBUG, "leg(%u) is requesting unhold.\n", leg->callref); other_leg = call_leg_other(&leg->base); + if (!other_leg) { + /* The SIP leg went away while we were holding! */ + LOGP(DMNCC, LOGL_ERROR, "leg(%u) other leg gone!\n", + leg->callref); + mncc_send(leg->conn, MNCC_RETRIEVE_CNF, leg->callref); + mncc_call_leg_release(&leg->base); + return; + } other_leg->retrieve_call(other_leg); mncc_send(leg->conn, MNCC_RETRIEVE_CNF, leg->callref); /* In case of call waiting/swap, At this point we need to tell the MSC to send |