update

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4100 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index 8fa2bb6db59827c820425f0a5eb5d232fe67c56a..34e9598eccda2dc6eee5f74fad0459e717118450 100644 (file)
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -1032,7 +1032,7 @@ static void do_invite(switch_core_session_t *session)
 
                holdstr = switch_test_flag(tech_pvt, TFLAG_SIP_HOLD) ? "*" : "";
                nua_invite(tech_pvt->nh,
-                                  TAG_IF(rpid, SIPTAG_HEADER_STR(rpid)),
+                                  TAG_IF(!switch_strlen_zero(rpid), SIPTAG_HEADER_STR(rpid)),
                                   TAG_IF(alert_info, SIPTAG_HEADER_STR(alert_info)),
                                   //SIPTAG_CONTACT_STR(tech_pvt->profile->url),
                                   SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),