From b766012bff3fde632df47996de34ef5cc204ba47 Mon Sep 17 00:00:00 2001
From: Rinat Ibragimov <ibragimovrinat@mail.ru>
Date: Wed, 30 Nov 2016 01:41:01 +0300
Subject: [PATCH] remove timedout request ctx's from waiting_requests queue

---
 ngx_http_auth_ldap_module.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ngx_http_auth_ldap_module.c b/ngx_http_auth_ldap_module.c
index 8144dcf..e6a1ab3 100644
--- a/ngx_http_auth_ldap_module.c
+++ b/ngx_http_auth_ldap_module.c
@@ -1800,6 +1800,12 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
         if (ctx->c != NULL) {
             ngx_http_auth_ldap_return_connection(ctx->c);
         }
+
+        // Remove ctx from waiting_requests queue if it was added.
+        if (ngx_queue_next(&ctx->queue)) {
+            ngx_queue_remove(&ctx->queue);
+        }
+
         return NGX_ERROR;
     }