[nginx] Win32: fixed build after cf3e75cfa951.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/6b72414dfb4f
branches:  
changeset: 6433:6b72414dfb4f
user:      Ruslan Ermilov <ru at nginx.com>
date:      Tue Mar 15 15:10:41 2016 +0300
description:
Win32: fixed build after cf3e75cfa951.

diffstat:

 src/http/ngx_http_header_filter_module.c |  4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r cf3e75cfa951 -r 6b72414dfb4f src/http/ngx_http_header_filter_module.c
--- a/src/http/ngx_http_header_filter_module.c	Tue Mar 15 13:36:19 2016 +0300
+++ b/src/http/ngx_http_header_filter_module.c	Tue Mar 15 15:10:41 2016 +0300
@@ -277,6 +277,10 @@ ngx_http_header_filter(ngx_http_request_
 
     clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
 
+#if (NGX_SUPPRESS_WARN)
+    ngx_str_null(&tokens);
+#endif
+
     if (r->headers_out.server == NULL) {
         if (clcf->server_tokens == 0) {
             ngx_str_set(&tokens, ngx_http_server_string);