diff options
| author | Kinsey Moore <kmoore@digium.com> | 2013-09-03 18:09:02 +0000 |
|---|---|---|
| committer | Kinsey Moore <kmoore@digium.com> | 2013-09-03 18:09:02 +0000 |
| commit | e5542ab1e7d8780b541e1c3803dc8d4e4983d8ea (patch) | |
| tree | 4ec7724f655f8d0fd1c76ea3ff7c20a9eed56631 /res/res_pjsip_dtmf_info.c | |
| parent | 32d325439f261638fae2b3a31e848b2b2002fca3 (diff) | |
Prevent a crash in res_pjsip_dtmf_info.c
This change makes sure that a content type header exists before
checking the contents of the header against known SIP INFO DTMF content
types.
........
Merged revisions 398206 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@398207 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res/res_pjsip_dtmf_info.c')
| -rw-r--r-- | res/res_pjsip_dtmf_info.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/res/res_pjsip_dtmf_info.c b/res/res_pjsip_dtmf_info.c index 72f93dc46..6a1ce20ff 100644 --- a/res/res_pjsip_dtmf_info.c +++ b/res/res_pjsip_dtmf_info.c @@ -34,8 +34,9 @@ static int is_media_type(pjsip_rx_data *rdata, char *subtype) { - return !pj_strcmp2(&rdata->msg_info.ctype->media.type, "application") && - !pj_strcmp2(&rdata->msg_info.ctype->media.subtype, subtype); + return rdata->msg_info.ctype + && !pj_strcmp2(&rdata->msg_info.ctype->media.type, "application") + && !pj_strcmp2(&rdata->msg_info.ctype->media.subtype, subtype); } static void send_response(struct ast_sip_session *session, |