diff options
| -rw-r--r-- | channels/chan_sip.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 2835aebe6..cd09992d2 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -9048,9 +9048,14 @@ static int get_also_info(struct sip_pvt *p, struct sip_request *oreq) { char tmp[256] = "", *c, *a; struct sip_request *req = oreq ? oreq : &p->initreq; - struct sip_refer *referdata = p->refer; + struct sip_refer *referdata = NULL; const char *transfer_context = NULL; + if (!p->refer && !sip_refer_allocate(p)) + return -1; + + referdata = p->refer; + ast_copy_string(tmp, get_header(req, "Also"), sizeof(tmp)); c = get_in_brackets(tmp); |