From: Jean Aunis <jean.aunis@prescom.fr>
Date: Tue, 7 Mar 2017 14:12:48 +0000 (+0100)
Subject: chan_sip: Call not cancelled after receiving a 422 response
X-Git-Tag: 13.15.0-rc1~36^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3ef833b3b15540ccbf237f889185cc13bc200cf;p=thirdparty%2Fasterisk.git

chan_sip: Call not cancelled after receiving a 422 response

When receiving a 422 response, the invitestate variable must be reset to
INV_CALLING.

ASTERISK-26841

Change-Id: Ia0502d6b02192664cefa4e75bafdd2645ce56099
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index a0d414483f..85796a0734 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -23917,6 +23917,7 @@ static void handle_response_invite(struct sip_pvt *p, int resp, const char *rest
 	case 422: /* Session-Timers: Session interval too small */
 		xmitres = transmit_request(p, SIP_ACK, seqno, XMIT_UNRELIABLE, FALSE);
 		ast_string_field_set(p, theirtag, NULL);
+		p->invitestate = INV_CALLING;
 		proc_422_rsp(p, req);
 		break;