From c0792a9c302767985d1e3d185615bcc7e6f7621e Mon Sep 17 00:00:00 2001
From: mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Thu, 17 Sep 2009 22:22:01 +0000
Subject: [PATCH] Merged revisions 219320 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r219320 | mmichelson | 2009-09-17 17:20:50 -0500 (Thu, 17 Sep 2009) | 6 lines

  Send a 100 Trying response when we detect a spiral.

  This was problematic during spiral tests at SIPit...
  along with some other things as well.
........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@219324 f38db490-d61c-443f-a65b-d21fe96a405b
---
 channels/chan_sip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index e1081c493..78e787520 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -20208,6 +20208,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
 			char *at = strchr(uri, '@');
 			char *peerorhost;
 			ast_debug(2, "Potential spiral detected. Original RURI was %s, new RURI is %s\n", initial_rlPart2, this_rlPart2);
+			transmit_response(p, "100 Trying", req);
 			if (at) {
 				*at = '\0';
 			}