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author | Vadim Yanitskiy <axilirator@gmail.com> | 2019-05-11 04:04:59 +0700 |
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committer | Vadim Yanitskiy <axilirator@gmail.com> | 2019-05-16 09:03:49 +0000 |
commit | e0ef6d1e3258f49a71919198b366ab82d6816e2e (patch) | |
tree | 1d7058fce5f6712ce902cdd5d665ae3c1725da9d /src/libmsc/rtp_stream.c | |
parent | 56e722ff1abc6c4e933ea789d1b5fd1440a91f85 (diff) |
libmsc/rtp_stream.c: prevent NULL-pointer dereference
Change-Id: Ie80b9fae490acc9ee8de742e35b6ef59c4388f57
Fixes: CID#198432
Diffstat (limited to 'src/libmsc/rtp_stream.c')
-rw-r--r-- | src/libmsc/rtp_stream.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libmsc/rtp_stream.c b/src/libmsc/rtp_stream.c index 6163a981f..afe24ad51 100644 --- a/src/libmsc/rtp_stream.c +++ b/src/libmsc/rtp_stream.c @@ -141,6 +141,12 @@ static void rtp_stream_fsm_establishing_established(struct osmo_fsm_inst *fi, ui switch (event) { case RTP_STREAM_EV_CRCX_OK: crcx_info = osmo_mgcpc_ep_ci_get_rtp_info(rtps->ci); + if (!crcx_info) { + LOG_RTPS(rtps, LOGL_ERROR, "osmo_mgcpc_ep_ci_get_rtp_info() has " + "failed, ignoring %s\n", osmo_fsm_event_name(fi->fsm, event)); + return; + } + osmo_sockaddr_str_from_str(&rtps->local, crcx_info->addr, crcx_info->port); rtp_stream_update_id(rtps); osmo_fsm_inst_dispatch(fi->proc.parent, CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE, rtps); |