FSCORE-266

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11262 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 8c773009f705c6152ecf20f40f0e7bea9a1342c0..334984852f7590e63acca77733ae81a2d40091de 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -1400,7 +1400,11 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
                        uint16_t in_digit_seq = ntohs((uint16_t) rtp_session->recv_msg.header.seq);
                        uint32_t ts = htonl(rtp_session->recv_msg.header.ts);
 
-                       
+                       if (in_digit_seq < rtp_session->dtmf_data.in_digit_seq) {
+                               if (rtp_session->dtmf_data.in_digit_seq - in_digit_seq > 100) {
+                                       rtp_session->dtmf_data.in_digit_seq = 0;
+                               }
+                       }
 
                        if (in_digit_seq > rtp_session->dtmf_data.in_digit_seq) {