From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 26 Mar 2009 13:34:37 +0000 (+0000)
Subject: fix add_header Last-Modified "", broken in r2589
X-Git-Tag: release-0.7.45~13
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=7b7faed7d6baa6bafda991f159476518a6ac85f3;p=nginx.git

fix add_header Last-Modified "", broken in r2589
---

diff --git a/src/http/modules/ngx_http_headers_filter_module.c b/src/http/modules/ngx_http_headers_filter_module.c
index 071ad4782..13cef0bea 100644
--- a/src/http/modules/ngx_http_headers_filter_module.c
+++ b/src/http/modules/ngx_http_headers_filter_module.c
@@ -608,6 +608,11 @@ ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         break;
     }
 
+    if (value[2].len == 0) {
+        ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t));
+        return NGX_CONF_OK;
+    }
+
     ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
 
     ccv.cf = cf;