FS-9929: [core,mod_spandsp] Assert in switch_frame_buffer_dup when receiving a fax...

diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
index 81dabb3f4483cca09fabb0487f7d4063cc0b3a8c..acb707588ac518887d1fbb3787a844956c60b2e6 100644 (file)
--- a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
@@ -640,6 +640,7 @@ static int t38_tx_packet_handler(t38_core_state_t *s, void *user_data, const uin
        /* we need to build a real packet here and make write_frame.packet and write_frame.packetlen point to it */
        out_frame.flags = SFF_UDPTL_PACKET | SFF_PROXY_PACKET;
        out_frame.packet = pkt;
+       out_frame.buflen = LOCAL_FAX_MAX_DATAGRAM;
        if ((r = udptl_build_packet(pvt->udptl_state, pkt, buf, len)) > 0) {
                out_frame.packetlen = r;
                //switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "WRITE %d udptl bytes\n", out_frame.packetlen);