[nginx] Fixed false compiler warning.

[Homutov Vladimir]

details:   http://hg.nginx.org/nginx/rev/4d47722d76b2
branches:  
changeset: 5548:4d47722d76b2
user:      Vladimir Homutov <vl at nginx.com>
date:      Fri Jan 31 14:18:52 2014 +0400
description:
Fixed false compiler warning.

Newer gcc versions (4.7+) report possible use of uninitialized variable if
nginx is being compiled with -O3.

diffstat:

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

diffs (14 lines):

diff -r 2e40188f83ef -r 4d47722d76b2 src/http/ngx_http_request.c
--- a/src/http/ngx_http_request.c	Thu Jan 30 19:13:12 2014 +0400
+++ b/src/http/ngx_http_request.c	Fri Jan 31 14:18:52 2014 +0400
@@ -1944,6 +1944,10 @@ ngx_http_set_virtual_server(ngx_http_req
     ngx_http_core_loc_conf_t  *clcf;
     ngx_http_core_srv_conf_t  *cscf;
 
+#if (NGX_SUPPRESS_WARN)
+    cscf = NULL;
+#endif
+
     hc = r->http_connection;
 
 #if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)