From 321e662b882ab59b4c897bb9ad975decb1eb426e Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Wed, 27 Feb 2008 17:06:25 +0000
Subject: [PATCH] tweak

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7755 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/endpoints/mod_sofia/sofia.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 732f1ad5a6..609530b5f7 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -224,6 +224,11 @@ void sofia_event_callback(nua_event_t event,
 
 	if (session) {
 		switch_core_session_signal_lock(session);
+
+		if (channel && switch_channel_get_state(channel) >= CS_HANGUP) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Channel is already hungup.\n");
+			goto done;
+		}
 	}
 
 	if ((profile->pflags & PFLAG_AUTH_ALL) && tech_pvt && tech_pvt->key && sip) {