src/http/modules/ngx_http_fastcgi_module.c:753: error: Integer Overflow L2
  ([0, +oo] - 5):unsigned64 by call to `ngx_parse_url`.

src/http/modules/ngx_http_fastcgi_module.c:744:9: Call
742.     ngx_memzero(&url, sizeof(ngx_url_t));
743. 
744.     if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
             ^
745.                             flcf->fastcgi_values->elts)
746.         == NULL)

src/http/ngx_http_script.c:485:1: Parameter `len`
  483. 
  484. 
  485. u_char *
       ^
  486. ngx_http_script_run(ngx_http_request_t *r, ngx_str_t *value,
  487.     void *code_lengths, size_t len, void *code_values)

src/http/ngx_http_script.c:516:5: Assignment
  514. 
  515. 
  516.     value->len = len;
           ^
  517.     value->data = ngx_pnalloc(r->pool, len);
  518.     if (value->data == NULL) {

src/http/modules/ngx_http_fastcgi_module.c:753:9: Call
751.     url.no_resolve = 1;
752. 
753.     if (ngx_parse_url(r->pool, &url) != NGX_OK) {
             ^
754.         if (url.err) {
755.             ngx_log_error(NGX_LOG_ERR, r->connection->log, 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) {
