Merged revisions 122919 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r122919 | file | 2008-06-16 09:31:09 -0300 (Mon, 16 Jun 2008) | 6 lines

Only compare the first 15 characters so that even if the charset is specified we still accept it as SDP.
(closes issue #12803)
Reported by: lanzaandrea
Patches:
      chan_sip.c.diff uploaded by lanzaandrea (license 496)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@122920 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -6566,7 +6566,7 @@ static int find_sdp(struct sip_request *req)
 	content_type = get_header(req, "Content-Type");
 
 	/* if the body contains only SDP, this is easy */
-	if (!strcasecmp(content_type, "application/sdp")) {
+	if (!strncasecmp(content_type, "application/sdp", 15)) {
 		req->sdp_start = 0;
 		req->sdp_end = req->lines;
 		return req->lines ? 1 : 0;