From f0a5f61d9aad59c23e2c877094a8f17c43bee5b5 Mon Sep 17 00:00:00 2001
From: freultwah <631910+freultwah@users.noreply.github.com>
Date: Tue, 23 Aug 2022 18:09:45 +0300
Subject: [PATCH] Make the module not crash with nginx >1.23.*

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

diff --git a/ngx_http_auth_ldap_module.c b/ngx_http_auth_ldap_module.c
index 2f4e592..83b481c 100644
--- a/ngx_http_auth_ldap_module.c
+++ b/ngx_http_auth_ldap_module.c
@@ -1779,6 +1779,7 @@ ngx_http_auth_ldap_set_realm(ngx_http_request_t *r, ngx_str_t *realm)
     }
 
     r->headers_out.www_authenticate->hash = 1;
+    r->headers_out.www_authenticate->next = NULL;
     r->headers_out.www_authenticate->key.len = sizeof("WWW-Authenticate") - 1;
     r->headers_out.www_authenticate->key.data = (u_char *) "WWW-Authenticate";
     r->headers_out.www_authenticate->value = *realm;