From: Joshua Colp <jcolp@digium.com>
Date: Mon, 6 Aug 2007 16:32:44 +0000 (+0000)
Subject: It is possible for a transfer to occur before the remote device has our tag in which... 
X-Git-Tag: 1.4.10~16
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=03bcbd11c1ce1c7fba2d9330e16e93b87fdf1d43;p=thirdparty%2Fasterisk.git

It is possible for a transfer to occur before the remote device has our tag in which case they send none in the transfer. In this case we need to not fail the transfer dialog lookup.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@78182 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 94eee746a8..67df790c16 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -8712,7 +8712,7 @@ static struct sip_pvt *get_sip_pvt_byid_locked(const char *callid, const char *t
 			   (With a forking SIP proxy, several call legs share the
 			   call id, but have different tags)
 			*/
-			if (pedanticsipchecking && (strcmp(fromtag, sip_pvt_ptr->theirtag) || strcmp(totag, ourtag)))
+			if (pedanticsipchecking && (strcmp(fromtag, sip_pvt_ptr->theirtag) || (!ast_strlen_zero(totag) && strcmp(totag, ourtag))))
 				match = 0;
 
 			if (!match) {