From: Mark Michelson <mmichelson@digium.com>
Date: Tue, 17 Jun 2008 18:09:16 +0000 (+0000)
Subject: Cisco BTS sends SIP responses with a tab between the Cseq number and
X-Git-Tag: 1.4.22-rc1~203
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=133598306143a7f4b29377ed06958b226154f843;p=thirdparty%2Fasterisk.git

Cisco BTS sends SIP responses with a tab between the Cseq number and
SIP request method in the Cseq: header. Asterisk did not handle this
properly, but with this patch, all is well.

(closes issue #12834)
Reported by: tobias_e
Patches:
      12834.patch uploaded by putnopvut (license 60)
Tested by: tobias_e



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@123333 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index f257b94074..baf4e3576e 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -12735,12 +12735,12 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
 	int sipmethod;
 	int res = 1;
 	const char *c = get_header(req, "Cseq");
-	const char *msg = strchr(c, ' ');
+	/* Skip the Cseq and its subsequent spaces */
+	const char *msg = ast_skip_blanks(ast_skip_nonblanks((char *)c));
 
 	if (!msg)
 		msg = "";
-	else
-		msg++;
+
 	sipmethod = find_sip_method(msg);
 
 	owner = p->owner;