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:1194:5: Assignment
1192.     tf = clcf->try_files;
1193. 
1194.     alias = clcf->alias;
          ^
1195. 
1196.     for ( ;; ) {

src/http/ngx_http_core_module.c:1353:13: Assignment
1351.             name = r->uri.data;
1352. 
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:2292:1: Parameter `r->uri.len`
  2290. 
  2291. 
  2292. void
        ^
  2293. ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
  2294. {

src/http/ngx_http_request.c:2360:38: Call
  2358.         c->write->handler = ngx_http_request_handler;
  2359. 
  2360.         ngx_http_finalize_request(r, ngx_http_special_response_handler(r, rc));
                                             ^
  2361.         return;
  2362.     }

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:2595:1: Parameter `r->uri.len`
        2593. 
        2594. 
        2595. ngx_int_t
              ^
        2596. ngx_http_internal_redirect(ngx_http_request_t *r,
        2597.     ngx_str_t *uri, ngx_str_t *args)

src/http/ngx_http_core_module.c:2625:5: Call
        2623.                    "internal redirect: \"%V?%V\"", uri, &r->args);
        2624. 
        2625.     ngx_http_set_exten(r);
                  ^
        2626. 
        2627.     /* clear the modules contexts */

src/http/ngx_http_core_module.c:1775:1: <LHS trace>
1773. 
1774. 
1775. void
      ^
1776. ngx_http_set_exten(ngx_http_request_t *r)
1777. {

src/http/ngx_http_core_module.c:1775:1: Parameter `r->uri.len`
          1773. 
          1774. 
          1775. void
                ^
          1776. ngx_http_set_exten(ngx_http_request_t *r)
          1777. {

src/http/ngx_http_core_module.c:1782:10: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ngx_http_finalize_request` 
          1780.     ngx_str_null(&r->exten);
          1781. 
          1782.     for (i = r->uri.len - 1; i > 1; i--) {
                         ^
          1783.         if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
          1784. 
