From 27022328f57273489772e7671cff454cbe68812c Mon Sep 17 00:00:00 2001
From: Brian West <brian@freeswitch.org>
Date: Wed, 20 May 2009 23:53:44 +0000
Subject: [PATCH] small bug

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13408 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/switch_rtp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 500b52618d..e9d9be454e 100644
--- 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();