It is possible for a transfer to occur before the remote device has our tag in which...

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 94eee746a84a99080bdb658150ebeb1f709a066a..67df790c166d785c2319ce4e1b4fbbc1008630a2 100644 (file)
--- 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) {