From 9248aa05eccfabc10bd496fb28693d55f286776a Mon Sep 17 00:00:00 2001
From: Seven Du <seven@signalwire.com>
Date: Thu, 12 Dec 2019 06:41:17 +0800
Subject: [PATCH] [sofia-sip] fix 183 received right after 200 (#67)

---
 libs/sofia-sip/.update                          | 2 +-
 libs/sofia-sip/libsofia-sip-ua/nua/nua_client.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/sofia-sip/.update b/libs/sofia-sip/.update
index a988844f14..84d396ff55 100644
--- a/libs/sofia-sip/.update
+++ b/libs/sofia-sip/.update
@@ -1 +1 @@
-Fri Nov 08 08:54:20 CDT 2019
+Wed Dec 11 15:38:35 MST 2019
diff --git a/libs/sofia-sip/libsofia-sip-ua/nua/nua_client.c b/libs/sofia-sip/libsofia-sip-ua/nua/nua_client.c
index 5fa444a227..969fff6e93 100644
--- a/libs/sofia-sip/libsofia-sip-ua/nua/nua_client.c
+++ b/libs/sofia-sip/libsofia-sip-ua/nua/nua_client.c
@@ -1040,6 +1040,10 @@ int nua_client_response(nua_client_request_t *cr,
   if (cr->cr_restarting)
     return 0;
 
+  if (cr->cr_status == 200 && status < 200) { // ignore 183 follows 200
+    return 0;
+  }
+
   nua_client_request_ref(cr);
 
   cr->cr_status = status;