From 1bbc37d35c67c0ef5271551f8e40fd899442d157 Mon Sep 17 00:00:00 2001
From: Eran Kornblau <erankor@gmail.com>
Date: Mon, 15 Jun 2020 03:58:31 -0400
Subject: [PATCH] Fixed potential leak of temp pool.

In case ngx_hash_add_key() fails, need to goto failed instead of returning,
so that temp_pool will be destoryed.
---
 src/http/ngx_http.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 79ef9c644..a35e9bb8a 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1469,14 +1469,14 @@ ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
                                   NGX_HASH_WILDCARD_KEY);
 
             if (rc == NGX_ERROR) {
-                return NGX_ERROR;
+                goto failed;
             }
 
             if (rc == NGX_DECLINED) {
                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
                               "invalid server name or wildcard \"%V\" on %V",
                               &name[n].name, &addr->opt.addr_text);
-                return NGX_ERROR;
+                goto failed;
             }
 
             if (rc == NGX_BUSY) {