[mod_sofia] Fix possible nua handle leak in sofia_handle_sip_i_refer()

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 6e6bce28278a094360bcc42d0c48cbffefa5da5d..25e3278c973187865274de0957a9306090abeb1b 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -9047,6 +9047,7 @@ void sofia_handle_sip_i_refer(nua_t *nua, sofia_profile_t *profile, nua_handle_t
                                        int deny_refer_requests = 0;
 
                                        if (!(b_session = switch_core_session_locate(b_private->uuid))) {
+                                               nua_handle_unref_user(bnh);
                                                goto done;
                                        }
                                        b_tech_pvt = (private_object_t *) switch_core_session_get_private(b_session);
@@ -9402,7 +9403,6 @@ void sofia_handle_sip_i_refer(nua_t *nua, sofia_profile_t *profile, nua_handle_t
                                        }
                                        switch_core_session_rwunlock(b_session);
                                }
-                               nua_handle_unref_user(bnh);
                        } else {                /* the other channel is on a different box, we have to go find them */
                                if (exten && (br_a = switch_channel_get_partner_uuid(channel_a))) {
                                        switch_core_session_t *a_session;
@@ -9592,6 +9592,8 @@ void sofia_handle_sip_i_refer(nua_t *nua, sofia_profile_t *profile, nua_handle_t
                                                           TAG_END());
                                }
                        }
+
+                       if (bnh) nua_handle_unref_user(bnh);
                        goto done;
                }