remove a useless check for ocseq = 0.

As discussed on the mailing lists, 0 is a legal value
for Cseq, so there is no point to treat it specially.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46035 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 66299c5ba3ae6958d8fc68550fb3d61abe0349cb..549e73f1e28539143ec65442175dda0123fbf732 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -14421,11 +14421,11 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
                   a request and have a response, or at least get a response
                   within an existing dialog */
                /* Response to our request -- Do some sanity checks */  
-               if (p->ocseq && (p->ocseq < seqno)) {
+               if (p->ocseq < seqno) {
                        if (option_debug)
                                ast_log(LOG_DEBUG, "Ignoring out of order response %d (expecting %d)\n", seqno, p->ocseq);
                        return -1;
-               } else if (p->ocseq && (p->ocseq != seqno)) {
+               } else if (p->ocseq != seqno) {
                        /* ignore means "don't do anything with it" but still have to 
                           respond appropriately  */
                        ast_set_flag(req, SIP_PKT_IGNORE);