Don't setup ZRTP without a session and channel

FS-5472 --resolve

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 3aa2696ae9bfa33301638c12833c0d6487e84d8c..f4bcb476e7d9345d74f650603d82eb93fc5a2709 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -2674,7 +2674,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session
        }
 
 #ifdef ENABLE_ZRTP
-       if (zrtp_on && !rtp_session->flags[SWITCH_RTP_FLAG_PROXY_MEDIA]) {
+       if (zrtp_on && session && channel && !rtp_session->flags[SWITCH_RTP_FLAG_PROXY_MEDIA]) {
                switch_rtp_t *master_rtp_session = NULL;
 
                int initiator = 0;