Merged revisions 151512 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
r151512 | mmichelson | 2008-10-22 10:08:25 -0500 (Wed, 22 Oct 2008) | 8 lines

The logic of a strncasecmp call was reversed.

(closes issue #13706)
Reported by: andrew53
Patches:
      sip_notify_from_rfc3265.patch uploaded by andrew53 (license 519)


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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@151514 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -9146,7 +9146,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho
  	} else {
  		if (sipmethod == SIP_NOTIFY && !ast_strlen_zero(p->theirtag)) { 
  			/* If this is a NOTIFY, use the From: tag in the subscribe (RFC 3265) */
-			snprintf(to, sizeof(to), "<%s%s>;tag=%s", (strncasecmp(p->uri, "sip:", 4) ? "" : "sip:"), p->uri, p->theirtag);
+			snprintf(to, sizeof(to), "<%s%s>;tag=%s", (strncasecmp(p->uri, "sip:", 4) ? "sip:" : ""), p->uri, p->theirtag);
  		} else if (p->options && p->options->vxml_url) {
  			/* If there is a VXML URL append it to the SIP URL */
  			snprintf(to, sizeof(to), "<%s>;%s", p->uri, p->options->vxml_url);