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Fix attended transfer crash (bug #4404 with changes)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5787 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-05-30 13:51:04 +00:00
parent 586c677bc2
commit 5b55f3600b
1 changed files with 2 additions and 0 deletions
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2
channels/chan_sip.c
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@@ -170,6 +170,7 @@ static struct cfalias {
{ "To", "t" }, { "To", "t" },
{ "Supported", "k" }, { "Supported", "k" },
{ "Refer-To", "r" }, { "Refer-To", "r" },
{ "Referred-By", "b" },
{ "Allow-Events", "u" }, { "Allow-Events", "u" },
{ "Event", "o" }, { "Event", "o" },
{ "Via", "v" }, { "Via", "v" },
@@ -5712,6 +5713,7 @@ static int get_refer_info(struct sip_pvt *sip_pvt, struct sip_request *outgoing_
if (!( (p_referred_by = get_header(req, "Referred-By")) && (h_referred_by = ast_strdupa(p_referred_by)) )) { if (!( (p_referred_by = get_header(req, "Referred-By")) && (h_referred_by = ast_strdupa(p_referred_by)) )) {
ast_log(LOG_WARNING, "No Referrred-By Header That's not illegal\n"); ast_log(LOG_WARNING, "No Referrred-By Header That's not illegal\n");
return -1;
} else { } else {
referred_by = ditch_braces(h_referred_by); referred_by = ditch_braces(h_referred_by);
} }