axe useless code
diff --git a/src/core/ngx_open_file_cache.c b/src/core/ngx_open_file_cache.c
index 9c5cc67..abd0e2a 100644
--- a/src/core/ngx_open_file_cache.c
+++ b/src/core/ngx_open_file_cache.c
@@ -308,8 +308,6 @@
 
     /* not found */
 
-    file = NULL;
-
     rc = ngx_open_and_stat_file(name->data, of, pool->log);
 
     if (rc != NGX_OK && (of->err == 0 || !of->errors)) {