From 9fcc3c88d383dd7ea289310a56a01e3a9827c6a1 Mon Sep 17 00:00:00 2001
From: liuxueli <liuxueli@iie.ac.cn>
Date: Mon, 25 Oct 2021 20:33:49 +0800
Subject: [PATCH] =?UTF-8?q?TSG-8203:=20=E5=A2=9E=E5=8A=A0=E5=AF=B9MESA=5Fn?=
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---
 src/tsg_entry.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tsg_entry.cpp b/src/tsg_entry.cpp
index 91e7eba..f54a6f6 100644
--- a/src/tsg_entry.cpp
+++ b/src/tsg_entry.cpp
@@ -1010,7 +1010,7 @@ static int set_tcp_establish_latency_ms(const struct streaminfo *a_tcp, int thre
 			break;
 	}
 	
-	if(!(tcp->syn))
+	if((tcp!=NULL) && !(tcp->syn))
 	{
 		set_session_attribute_label(a_tcp, TSG_ATTRIBUTE_TYPE_ESTABLISH_LATECY, NULL, 0, a_tcp->threadnum);
 		return 1;