src/http/ngx_http_script.c:1077: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned64 by call to `ngx_http_set_exten`.

src/http/ngx_http_script.c:1077:13: Call
1075.         }
1076. 
1077.         if (ngx_http_set_exten(r) != NGX_OK) {
                  ^
1078.             e->ip = ngx_http_script_exit;
1079.             e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;

src/http/ngx_http_core_module.c:1614:1: <LHS trace>
1612. 
1613. 
1614. ngx_int_t
      ^
1615. ngx_http_set_exten(ngx_http_request_t *r)
1616. {

src/http/ngx_http_core_module.c:1614:1: Parameter `r->uri.len`
  1612. 
  1613. 
  1614. ngx_int_t
        ^
  1615. ngx_http_set_exten(ngx_http_request_t *r)
  1616. {

src/http/ngx_http_core_module.c:1622:10: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ngx_http_set_exten` 
  1620.     r->exten.data = NULL;
  1621. 
  1622.     for (i = r->uri.len - 1; i > 1; i--) {
                 ^
  1623.         if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
  1624. 
