src/http/modules/ngx_http_try_files_module.c:212: error: Integer Overflow L2
  ([0, `r->uri.len`] - 1):unsigned64 by call to `ngx_http_finalize_request`.

src/http/modules/ngx_http_try_files_module.c:78:1: Parameter `r->uri.len`
76. 
77. 
78. static ngx_int_t
    ^
79. ngx_http_try_files_handler(ngx_http_request_t *r)
80. {

src/http/modules/ngx_http_try_files_module.c:212:13: Call
210.             }
211. 
212.             ngx_http_finalize_request(r, NGX_DONE);
                 ^
213.             return NGX_DONE;
214.         }

src/http/ngx_http_request.c:2300:1: Parameter `r->uri.len`
  2298. 
  2299. 
  2300. void
        ^
  2301. ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
  2302. {

src/http/ngx_http_request.c:2368:38: Call
  2366.         c->write->handler = ngx_http_request_handler;
  2367. 
  2368.         ngx_http_finalize_request(r, ngx_http_special_response_handler(r, rc));
                                             ^
  2369.         return;
  2370.     }

src/http/ngx_http_special_response.c:415:1: Parameter `r->uri.len`
    413. 
    414. 
    415. ngx_int_t
         ^
    416. ngx_http_special_response_handler(ngx_http_request_t *r, ngx_int_t error)
    417. {

src/http/ngx_http_special_response.c:466:24: Call
    464.         for (i = 0; i < clcf->error_pages->nelts; i++) {
    465.             if (err_page[i].status == error) {
    466.                 return ngx_http_send_error_page(r, &err_page[i]);
                                ^
    467.             }
    468.         }

src/http/ngx_http_special_response.c:583:1: Parameter `r->uri.len`
      581. 
      582. 
      583. static ngx_int_t
           ^
      584. ngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page)
      585. {

src/http/ngx_http_special_response.c:619:16: Call
      617.         }
      618. 
      619.         return ngx_http_internal_redirect(r, &uri, &args);
                          ^
      620.     }
      621. 

src/http/ngx_http_core_module.c:2377:1: Parameter `r->uri.len`
        2375. 
        2376. 
        2377. ngx_int_t
              ^
        2378. ngx_http_internal_redirect(ngx_http_request_t *r,
        2379.     ngx_str_t *uri, ngx_str_t *args)

src/http/ngx_http_core_module.c:2407:5: Call
        2405.                    "internal redirect: \"%V?%V\"", uri, &r->args);
        2406. 
        2407.     ngx_http_set_exten(r);
                  ^
        2408. 
        2409.     /* clear the modules contexts */

src/http/ngx_http_core_module.c:1550:1: <LHS trace>
1548. 
1549. 
1550. void
      ^
1551. ngx_http_set_exten(ngx_http_request_t *r)
1552. {

src/http/ngx_http_core_module.c:1550:1: Parameter `r->uri.len`
          1548. 
          1549. 
          1550. void
                ^
          1551. ngx_http_set_exten(ngx_http_request_t *r)
          1552. {

src/http/ngx_http_core_module.c:1557:10: Binary operation: ([0, r->uri.len] - 1):unsigned64 by call to `ngx_http_finalize_request` 
          1555.     ngx_str_null(&r->exten);
          1556. 
          1557.     for (i = r->uri.len - 1; i > 1; i--) {
                         ^
          1558.         if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
          1559. 
