From: David Yat Sin <dyatsin@sangoma.com>
Date: Mon, 10 Jan 2011 16:29:55 +0000 (-0500)
Subject: Freetdm: Added check for channel_on_routing called more than once on incoming calls
X-Git-Tag: v1.2-rc1~207^2~1^2~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a95a4eeee8910f87f0ea1156148834a56e4e6edf;p=thirdparty%2Ffreeswitch.git

Freetdm: Added check for channel_on_routing called more than once on incoming calls
---

diff --git a/libs/freetdm/src/ftdm_io.c b/libs/freetdm/src/ftdm_io.c
index fb153c8062..f97029b8dc 100644
--- a/libs/freetdm/src/ftdm_io.c
+++ b/libs/freetdm/src/ftdm_io.c
@@ -2281,7 +2281,8 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const ch
 		status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_BUSY, 1);
 		break;
 	case FTDM_CHANNEL_INDICATE_PROCEED:
-		if (!ftdm_test_flag(ftdmchan->span, FTDM_SPAN_USE_PROCEED_STATE)) {
+		if (!ftdm_test_flag(ftdmchan->span, FTDM_SPAN_USE_PROCEED_STATE) ||
+		   	ftdmchan->state == FTDM_CHANNEL_STATE_PROCEED) {
 			ftdm_ack_indication(ftdmchan, indication, status);
 			goto done;
 		}