From cbd22c0aeab37db95454de6d2c22ac950c608c40 Mon Sep 17 00:00:00 2001
From: hateeyan <hateeyan@gmail.com>
Date: Wed, 19 Jun 2024 13:42:06 +0800
Subject: [PATCH] fix: ACK request does not convert the Record-Route headers
 into Route headers

Signed-off-by: hateeyan <hateeyan@gmail.com>
---
 sip/request.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sip/request.go b/sip/request.go
index 5381793..242b451 100644
--- a/sip/request.go
+++ b/sip/request.go
@@ -235,8 +235,8 @@ func NewAckRequest(inviteRequest *Request, inviteResponse *Response, body []byte
 		// https://datatracker.ietf.org/doc/html/rfc2543#section-6.29
 		hdrs := inviteResponse.GetHeaders("Record-Route")
 		for i := len(hdrs) - 1; i >= 0; i-- {
-			h := hdrs[i].headerClone()
-			ackRequest.AppendHeader(h)
+			recordRoute := hdrs[i]
+			ackRequest.AppendHeader(NewHeader("Route", recordRoute.Value()))
 		}
 	}