diff options
| author | Corey Farrell <git@cfware.com> | 2014-02-21 16:49:03 +0000 |
|---|---|---|
| committer | Corey Farrell <git@cfware.com> | 2014-02-21 16:49:03 +0000 |
| commit | 3cfa1c882618d0a8828f8109567884898f0e437b (patch) | |
| tree | 063d06617072ba0cb1c3f2eb43b4714f75e00348 | |
| parent | b88c818153c47dec313e8986e24fc5ac9f133113 (diff) | |
chan_sip: prevent add_route from adding empty header.
Fix regression caused by ASTERISK-22582. Empty Route
headers were added when the route had a single strict
hop.
(closes issue ASTERISK-23306)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/3236/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@408699 65c4cc65-6c06-0410-ace0-fbb531ad65f3
| -rw-r--r-- | channels/chan_sip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index a54437a53..f717c77ee 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -11687,7 +11687,9 @@ static void add_route(struct sip_request *req, struct sip_route *route, int skip } if ((r = sip_route_list(route, 0, skip))) { - add_header(req, "Route", ast_str_buffer(r)); + if (ast_str_strlen(r)) { + add_header(req, "Route", ast_str_buffer(r)); + } ast_free(r); } } |