src/http/ngx_http_core_module.c:1356: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned64 by call to `ngx_http_finalize_request`.

src/http/ngx_http_core_module.c:1209:5: Assignment
1207.     tf = clcf->try_files;
1208. 
1209.     alias = clcf->alias;
          ^
1210. 
1211.     for ( ;; ) {

src/http/ngx_http_core_module.c:1353:13: Assignment
1351. #endif
1352.         } else {
1353.             r->uri.len = alias + path.len;
                  ^
1354.             r->uri.data = ngx_pnalloc(r->pool, r->uri.len);
1355.             if (r->uri.data == NULL) {

src/http/ngx_http_core_module.c:1356:17: Call
1354.             r->uri.data = ngx_pnalloc(r->pool, r->uri.len);
1355.             if (r->uri.data == NULL) {
1356.                 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
                      ^
1357.                 return NGX_OK;
1358.             }

src/http/ngx_http_request.c:1912:1: Parameter `r->uri.len`
  1910. 
  1911. 
  1912. void
        ^
  1913. ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
  1914. {

src/http/ngx_http_request.c:1985:38: Call
  1983.         c->write->handler = ngx_http_request_handler;
  1984. 
  1985.         ngx_http_finalize_request(r, ngx_http_special_response_handler(r, rc));
                                             ^
  1986.         return;
  1987.     }

src/http/ngx_http_special_response.c:365:1: Parameter `r->uri.len`
    363. 
    364. 
    365. ngx_int_t
         ^
    366. ngx_http_special_response_handler(ngx_http_request_t *r, ngx_int_t error)
    367. {

src/http/ngx_http_special_response.c:415:24: Call
    413.         for (i = 0; i < clcf->error_pages->nelts; i++) {
    414.             if (err_page[i].status == error) {
    415.                 return ngx_http_send_error_page(r, &err_page[i]);
                                ^
    416.             }
    417.         }

src/http/ngx_http_special_response.c:533:1: Parameter `r->uri.len`
      531. 
      532. 
      533. static ngx_int_t
           ^
      534. ngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page)
      535. {

src/http/ngx_http_special_response.c:569:16: Call
      567.         }
      568. 
      569.         return ngx_http_internal_redirect(r, &uri, &args);
                          ^
      570.     }
      571. 

src/http/ngx_http_core_module.c:2487:1: Parameter `r->uri.len`
        2485. 
        2486. 
        2487. ngx_int_t
              ^
        2488. ngx_http_internal_redirect(ngx_http_request_t *r,
        2489.     ngx_str_t *uri, ngx_str_t *args)

src/http/ngx_http_core_module.c:2517:5: Call
        2515.                    "internal redirect: \"%V?%V\"", uri, &r->args);
        2516. 
        2517.     ngx_http_set_exten(r);
                  ^
        2518. 
        2519.     /* clear the modules contexts */

src/http/ngx_http_core_module.c:1778:1: <LHS trace>
1776. 
1777. 
1778. void
      ^
1779. ngx_http_set_exten(ngx_http_request_t *r)
1780. {

src/http/ngx_http_core_module.c:1778:1: Parameter `r->uri.len`
          1776. 
          1777. 
          1778. void
                ^
          1779. ngx_http_set_exten(ngx_http_request_t *r)
          1780. {

src/http/ngx_http_core_module.c:1785:10: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ngx_http_finalize_request` 
          1783.     ngx_str_null(&r->exten);
          1784. 
          1785.     for (i = r->uri.len - 1; i > 1; i--) {
                         ^
          1786.         if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
          1787. 
