Don't add headers to an uninitialized eq (from issue 7694 garyhai, but not

a resolution to that bug report)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41437 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 6b32ce439053b186423c5db7a6914cf58cf405b4..ac8e7fac7718857749b271355cdc7cf86924071e 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7065,8 +7065,6 @@ static int transmit_refer(struct sip_pvt *p, const char *dest)
        else
                snprintf(referto, sizeof(referto), "<sip:%s>", dest);
 
-       add_header(&req, "Max-Forwards", DEFAULT_MAX_FORWARDS);
-
        /* save in case we get 407 challenge */
        sip_refer_allocate(p);
        ast_copy_string(p->refer->refer_to, referto, sizeof(p->refer->refer_to));
@@ -7074,6 +7072,8 @@ static int transmit_refer(struct sip_pvt *p, const char *dest)
        p->refer->status = REFER_SENT;   /* Set refer status */
 
        reqprep(&req, p, SIP_REFER, 0, 1);
+       add_header(&req, "Max-Forwards", DEFAULT_MAX_FORWARDS);
+
        add_header(&req, "Refer-To", referto);
        add_header(&req, "Allow", ALLOWED_METHODS);
        add_header(&req, "Supported", SUPPORTED_EXTENSIONS);