prevent div by zero

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13179 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 6deb482c99deb7ab81e49f35794115ee058f985b..2bf5465646fdf49f5d5571067f8064f2ced676e9 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -1500,7 +1500,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
                        }
 
                        poll_loop = 1;
-                       rtp_session->missed_count += (poll_sec * 1000 ) / (rtp_session->ms_per_packet / 1000);
+                       rtp_session->missed_count += (poll_sec * 1000 ) / (rtp_session->ms_per_packet ? rtp_session->ms_per_packet : 20 / 1000);
                        bytes = 0;
                }