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RTP: Check that we have p_conv_data before accessing it. 

Bug: 15346
Change-Id: Ia6ad53423e674832ebb3ccd7c755dd60fecc2cb1
Reviewed-on: https://code.wireshark.org/review/30962
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Anders Broman 2018-12-07 15:51:59 +01:00 committed by Anders Broman
parent 08a2a4d473
commit 27187536e6
1 changed files with 3 additions and 1 deletions
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4
epan/dissectors/packet-rtp.c
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@ -1077,7 +1077,9 @@ srtp_add_address(packet_info *pinfo, const port_type ptype, address *addr, int p
* Check if the conversation has data associated with it.
*/
p_conv_data = (struct _rtp_conversation_info *)conversation_get_proto_data(p_conv, proto_rtp);
rtp_conv_info_list = p_conv_data->rtp_sdp_setup_info_list;
if (p_conv_data) {
rtp_conv_info_list = p_conv_data->rtp_sdp_setup_info_list;
}
}
DENDENT();