diff --git a/channels/chan_sip.c b/channels/chan_sip.c index b538b70ecc41e5fa0b1df340cc7ff63726831532..4d0bbf8410209483f0ffbbaad22e3d73ea78451c 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -8677,7 +8677,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho } /* If custom URI options have been provided, append them */ - if (p->options && p->options->uri_options) + if (p->options && !ast_strlen_zero(p->options->uri_options)) ast_str_append(&invite, 0, ";%s", p->options->uri_options); /* This is the request URI, which is the next hop of the call