optimization
diff --git a/src/http/modules/ngx_http_static_module.c b/src/http/modules/ngx_http_static_module.c
index cfc7089..c4e688f 100644
--- a/src/http/modules/ngx_http_static_module.c
+++ b/src/http/modules/ngx_http_static_module.c
@@ -102,10 +102,9 @@
of.errors = clcf->open_file_cache_errors;
of.events = clcf->open_file_cache_events;
- rc = ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool);
-
- if (rc == NGX_ERROR) {
-
+ if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
+ != NGX_OK)
+ {
switch (of.err) {
case 0: