res_pjsip.c: Fix Contact header rendering for IPv6 addresses.

Fix suggested by @nvsystems.

Fixes #985

diff --git a/res/res_pjsip.c b/res/res_pjsip.c
index fb0383e206dd980f7f646f9d3a230b5e8faeaab2..5b954b222682ee404a14f1ddb487de68aab408b2 100644 (file)
--- a/res/res_pjsip.c
+++ b/res/res_pjsip.c
@@ -1143,9 +1143,9 @@ static pjsip_dialog *create_dialog_uas(const struct ast_sip_endpoint *endpoint,
        contact.slen = pj_ansi_snprintf(contact.ptr, PJSIP_MAX_URL_SIZE,
                        "<%s:%s%s%s%.*s%s:%d%s%s>",
                        uas_use_sips_contact(rdata) ? "sips" : "sip",
-                       (type & PJSIP_TRANSPORT_IPV6) ? "[" : "",
                        S_OR(endpoint->contact_user, ""),
                         (!ast_strlen_zero(endpoint->contact_user)) ? "@" : "",
+                       (type & PJSIP_TRANSPORT_IPV6) ? "[" : "",
                        (int)transport->local_name.host.slen,
                        transport->local_name.host.ptr,
                        (type & PJSIP_TRANSPORT_IPV6) ? "]" : "",