From 11a0f4fcab094d30a34e9b6dce36b0c9cf708798 Mon Sep 17 00:00:00 2001
From: woolen <just_woolen@qq.com>
Date: Tue, 12 Mar 2019 20:44:09 +0800
Subject: [PATCH] pr_with_bsd_stack_error

---
 freebsd/netinet/in_pcb.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/freebsd/netinet/in_pcb.c b/freebsd/netinet/in_pcb.c
index 37d65330a..cee40dc87 100644
--- a/freebsd/netinet/in_pcb.c
+++ b/freebsd/netinet/in_pcb.c
@@ -1625,6 +1625,10 @@ in_pcblookup_local(struct inpcbinfo *pcbinfo, struct in_addr laddr,
 				if ((inp->inp_vflag & INP_IPV6) != 0)
 					wildcard += INP_LOOKUP_MAPPED_PCB_COST;
 #endif
+				if (inp == inp->inp_portlist.le_next){
+					match = inp;
+					break;
+				}
 				if (inp->inp_faddr.s_addr != INADDR_ANY)
 					wildcard++;
 				if (inp->inp_laddr.s_addr != INADDR_ANY) {