Fix #1471: Just return PJ_FALSE on any incoming STUN packets after the STUN socket has been disassociated from ICE stream transport.

git-svn-id: http://svn.pjsip.org/repos/pjproject/branches/1.x@3991 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 5 insertions, 0 deletions

diff --git a/pjnath/src/pjnath/ice_strans.c b/pjnath/src/pjnath/ice_strans.c
index d44e5a25..7565c4ab 100644
--- a/pjnath/src/pjnath/ice_strans.c
+++ b/pjnath/src/pjnath/ice_strans.c
@@ -1391,6 +1391,11 @@ static pj_bool_t stun_on_rx_data(pj_stun_sock *stun_sock,
     pj_status_t status;
 
     comp = (pj_ice_strans_comp*) pj_stun_sock_get_user_data(stun_sock);
+    if (comp == NULL) {
+	/* We have disassociated ourselves from the STUN socket */
+	return PJ_FALSE;
+    }
+
     ice_st = comp->ice_st;
 
     sess_add_ref(ice_st);