From 396b42ac6db04f57bd4af02a600c860c2196869b Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Mon, 19 Mar 2018 08:19:31 +0800
Subject: [PATCH] coverity 188310: mirror plugin: when reach max mirror
 instances release lock before disconnect

---
 plugins/protocol_lws_mirror.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/protocol_lws_mirror.c b/plugins/protocol_lws_mirror.c
index 646afc6de..f6e2dd498 100644
--- a/plugins/protocol_lws_mirror.c
+++ b/plugins/protocol_lws_mirror.c
@@ -238,8 +238,10 @@ callback_lws_mirror(struct lws *wsi, enum lws_callback_reasons reason,
 		if (!mi) {
 
 			/* no existing mirror instance for name */
-			if (count_mi == MAX_MIRROR_INSTANCES)
+			if (count_mi == MAX_MIRROR_INSTANCES) {
+				lws_pthread_mutex_unlock(&v->lock); /* } vhost lock */
 				return -1;
+			}
 
 			/* create one with this name, and join it */
 			mi = malloc(sizeof(*mi));