From cc20895f50e4ffb4f6b49519b6e055169f3ea05c Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Fri, 12 Jan 2018 08:11:56 +0800
Subject: [PATCH] after excessive ah hold detect restart scan

ah is potentially freed after the close
---
 lib/service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/service.c b/lib/service.c
index 5ebdfc7b2..e04358e6a 100644
--- a/lib/service.c
+++ b/lib/service.c
@@ -1098,7 +1098,7 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd, int t
 
 			lws_close_free_wsi(wsi, LWS_CLOSE_STATUS_NOSTATUS);
 
-			ah = ah->next;
+			ah = pt->ah_list;
 		}
 
 #ifdef LWS_WITH_CGI