src/http/ngx_http_core_module.c:3990: error: Integer Overflow L2
  ([0, +oo] - 5):unsigned64 by call to `ngx_parse_url`.

src/http/ngx_http_core_module.c:3990:9: Call
3988.     u.default_port = 80;
3989. 
3990.     if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
              ^
3991.         if (u.err) {
3992.             ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,

src/core/ngx_inet.c:528:1: Parameter `u->url.len`
  526. 
  527. 
  528. ngx_int_t
       ^
  529. ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)
  530. {

src/core/ngx_inet.c:538:16: Call
  536. 
  537.     if (len >= 5 && ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) {
  538.         return ngx_parse_unix_domain_url(pool, u);
                      ^
  539.     }
  540. 

src/core/ngx_inet.c:549:1: <LHS trace>
547. 
548. 
549. static ngx_int_t
     ^
550. ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u)
551. {

src/core/ngx_inet.c:549:1: Parameter `u->url.len`
    547. 
    548. 
    549. static ngx_int_t
         ^
    550. ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u)
    551. {

src/core/ngx_inet.c:557:5: Assignment
    555.     struct sockaddr_un  *saun;
    556. 
    557.     len = u->url.len;
             ^
    558.     path = u->url.data;
    559. 

src/core/ngx_inet.c:561:5: Binary operation: ([0, +oo] - 5):unsigned64 by call to `ngx_parse_url` 
    559. 
    560.     path += 5;
    561.     len -= 5;
             ^
    562. 
    563.     if (u->uri_part) {
