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gsm48_cc_tx_alerting: check rc of sdp_msg_from_sdp_str 

Fixes: CID#321280
Change-Id: Id372d2d844446d6667a00dae22bdf8ed36c599ba
This commit is contained in:
Oliver Smith 2023-06-22 11:27:24 +02:00 committed by osmith
parent 17399803a4
commit 8e16e8b338
1 changed files with 6 additions and 1 deletions
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7
src/libmsc/gsm_04_08_cc.c
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@ -1110,6 +1110,7 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg)
struct gsm_mncc *alerting = arg;
struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CC ALERT");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
int rc;
gh->msg_type = GSM48_MT_CC_ALERTING;
@ -1128,7 +1129,11 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg)
if (alerting->sdp[0]) {
struct call_leg *cl = trans->msc_a->cc.call_leg;
struct rtp_stream *rtp_cn = cl ? cl->rtp[RTP_TO_CN] : NULL;
sdp_msg_from_sdp_str(&trans->cc.remote, alerting->sdp);
rc = sdp_msg_from_sdp_str(&trans->cc.remote, alerting->sdp);
if (rc < 0)
return rc;
trans_cc_filter_run(trans);
LOG_TRANS(trans, LOGL_DEBUG, "msg_type=%s\n", get_mncc_name(alerting->msg_type));
if (rtp_cn) {