diff options
| -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); } } |