Merged revisions 230773 via svnmerge from

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

................
  r230773 | kpfleming | 2009-11-23 08:15:48 -0600 (Mon, 23 Nov 2009) | 12 lines
  
  Merged revisions 230772 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r230772 | kpfleming | 2009-11-23 08:13:56 -0600 (Mon, 23 Nov 2009) | 5 lines
    
    Ensure that SDP parsing does not ignore the last line of the SDP.
    
    (closes issue #16268)
    Reported by: sgimeno
  ........
................


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@230782 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 5 insertions, 4 deletions

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 13817e34e..1495606ab 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5883,7 +5883,7 @@ static const char *get_sdp_iterate(int *start, struct sip_request *req, const ch
 {
 	int len = strlen(name);
 
-	while (*start < req->sdp_end) {
+	while (*start <= req->sdp_end) {
 		const char *r = get_body_by_line(req->line[(*start)++], name, len);
 		if (r[0] != '\0')
 			return r;
@@ -5893,15 +5893,16 @@ static const char *get_sdp_iterate(int *start, struct sip_request *req, const ch
 }
 
 /*! \brief Fetches the next valid SDP line between the 'start' line
- * and the 'stop' line. Returns the type ('a', 'c', ...) and 
- * matching line in reference 'start' is updated with the next line number.
+ * and the 'stop' line (*excluding* the 'stop' line). Returns the type
+ * ('a', 'c', ...) and matching line in reference 'start' is updated with the
+ * next line number.
  */
 static char get_sdp_line(int *start, int stop, struct sip_request *req, const char **value)
 {
 	char type = '\0';
 	const char *line = NULL;
 
-	if (stop > req->sdp_end || stop < req->sdp_start) stop = req->sdp_end;
+	if (stop > req->sdp_end || stop < req->sdp_start) stop = req->sdp_end + 1;
 
 	while (*start < stop) {
 		line = req->line[(*start)++];