small bug

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13408 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 500b52618dbad01591fdab40bd05df77e642ffdc..e9d9be454e1c25e07d1418a284725d1942097888 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -553,7 +553,9 @@ SWITCH_DECLARE(void) switch_rtp_shutdown(void)
        switch_mutex_unlock(port_lock);
 
 #ifdef ENABLE_ZRTP
-       zrtp_down(zrtp_global);
+       if (zrtp_on) {
+               zrtp_down(zrtp_global);
+       }
 #endif
        crypto_kernel_shutdown();