From d99c1605a100f47b3138e319620fb564f630e073 Mon Sep 17 00:00:00 2001
From: Brian West <brian@freeswitch.org>
Date: Mon, 10 Jul 2006 19:51:19 +0000
Subject: [PATCH] dont pre_answer after actual answer

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1814 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/switch_channel.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/switch_channel.c b/src/switch_channel.c
index 599dfca64e..9ac3b376ba 100644
--- a/src/switch_channel.c
+++ b/src/switch_channel.c
@@ -849,6 +849,10 @@ SWITCH_DECLARE(switch_status_t) switch_channel_perform_pre_answer(switch_channel
 		return SWITCH_STATUS_FALSE;
 	}
 
+	if (switch_channel_test_flag(channel, CF_ANSWERED)) {
+		return SWITCH_STATUS_SUCCESS;
+	}
+
 	msg.message_id = SWITCH_MESSAGE_INDICATE_PROGRESS;
 	msg.from = channel->name;
 	status = switch_core_session_message_send(uuid, &msg);