From: Joshua Colp <jcolp@digium.com>
Date: Tue, 10 Oct 2006 16:30:00 +0000 (+0000)
Subject: Bail out if we have no refer structure and we get a refer response
X-Git-Tag: 1.4.0-beta3~45
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e4380a1b2e7b65993b7963aa22aa22768834ae0e;p=thirdparty%2Fasterisk.git

Bail out if we have no refer structure and we get a refer response


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@44806 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 6cb703944f..6c10416b2a 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -11539,6 +11539,12 @@ static void handle_response_refer(struct sip_pvt *p, int resp, char *rest, struc
 	char *auth = "Proxy-Authenticate";
 	char *auth2 = "Proxy-Authorization";
 
+	/* If no refer structure exists, then do nothing */
+	if (!p->refer) {
+		ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
+		return;
+	}
+
 	switch (resp) {
 	case 202:   /* Transfer accepted */
 		/* We need  to do something here */