modules/proxy/mod_proxy_fcgi.c:215: error: UNINITIALIZED_VALUE
  The value read from old_timeout was never initialized.

modules/proxy/mod_proxy_fcgi.c:215:15: 
213. 
214.     if (!blocking) {
215.         arv = apr_socket_timeout_set(s, old_timeout);
                   ^
216.         if ((arv != APR_SUCCESS) && (rv == APR_SUCCESS)) {
217.             return arv;
