Build contact, don't copy it

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1800 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index bfbe4e3296981d1ae31afa7c7863a4e86ad23b6e..5dd64d9f5f8d23b742d6db1eca6dfd6a6f7249d6 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5057,7 +5057,8 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
                                ast_queue_frame(p->owner, &af, 0);
                } else if (sipdebug)
                        ast_verbose("Ignoring this request\n");
-               strncpy(p->our_contact, get_header(req, "Contact"), sizeof(p->our_contact) - 1);
+               if (!strlen(p->our_contact))
+                       build_contact(p);
                if (!p->lastinvite) {
                        /* Handle authentication if this is our first invite */
                        res = check_user(p, req, cmd, e, 1, sin);
@@ -5276,8 +5277,9 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
                        check_via(p, req);
                } else if (sipdebug)
                        ast_verbose("Ignoring this request\n");
-                       
-               strncpy(p->our_contact, get_header(req, "Contact"), sizeof(p->our_contact) - 1);
+               
+               if (!strlen(p->our_contact))
+                       build_contact(p);
                if (!p->lastinvite) {
                        /* Handle authentication if this is our first subscribe */
                        res = check_user(p, req, cmd, e, 0, sin);