delete unneeded variable
diff --git a/src/http/modules/ngx_http_auth_basic_module.c b/src/http/modules/ngx_http_auth_basic_module.c
index 7506f7f..b288d95 100644
--- a/src/http/modules/ngx_http_auth_basic_module.c
+++ b/src/http/modules/ngx_http_auth_basic_module.c
@@ -470,11 +470,8 @@
ngx_str_t *value;
ngx_uint_t n;
- ngx_http_core_loc_conf_t *clcf;
ngx_http_script_compile_t sc;
- clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
-
if (alcf->user_file.data) {
return "is duplicate";
}