FS-7942 #comment Fix segfault on T.38 FAX calls

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 9e427dc821ff0f7146c52ba1092305129c4a89b5..714ee2ca486201a118190de532115ea069fc4b58 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -6800,7 +6800,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_zerocopy_read_frame(switch_rtp_t *rtp
 
        frame->data = RTP_BODY(rtp_session);
 
-       if (bytes < rtp_header_len || switch_test_flag(frame, SFF_CNG)) {
+       if (!rtp_session->flags[SWITCH_RTP_FLAG_UDPTL] && (bytes < rtp_header_len || switch_test_flag(frame, SFF_CNG))) {
                frame->packet = NULL;
                frame->timestamp = 0;
                frame->seq = 0;