From c8a257dde232ff3f26cb4c514c2f918e09e5bfc8 Mon Sep 17 00:00:00 2001 From: Anthony Minessale Date: Tue, 19 Apr 2011 10:09:55 -0500 Subject: [PATCH] FS-3213 please try this patch --- .../applications/mod_spandsp/mod_spandsp_fax.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c index 4dd936b8c6..b43dd05599 100644 --- a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c +++ b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c @@ -446,14 +446,15 @@ 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.packetlen = udptl_build_packet(pvt->udptl_state, pkt, buf, len); - - //switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "WRITE %d udptl bytes\n", out_frame.packetlen); + 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); - for (x = 0; x < count; x++) { - if (switch_core_session_write_frame(session, &out_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) { - r = -1; - break; + for (x = 0; x < count; x++) { + if (switch_core_session_write_frame(session, &out_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) { + r = -1; + break; + } } }