src/http/ngx_http_script.c:1515: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned64 by call to `ngx_open_cached_file`.

src/http/ngx_http_script.c:1509:9: Call
1507.     of.events = clcf->open_file_cache_events;
1508. 
1509.     if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) {
              ^
1510.         e->ip = ngx_http_script_exit;
1511.         e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;

src/http/ngx_http_core_module.c:2656:9: Call
  2654.     }
  2655. 
  2656.     if (ngx_http_complex_value(r, clcf->disable_symlinks_from, &from)
                ^
  2657.         != NGX_OK)
  2658.     {

src/http/ngx_http_script.c:87:19: Call
    85. 
    86.     value->len = len;
    87.     value->data = ngx_pnalloc(r->pool, len);
                          ^
    88.     if (value->data == NULL) {
    89.         return NGX_ERROR;

src/core/ngx_palloc.c:146:1: Parameter `pool->log->log_level`
      144. 
      145. 
      146. void *
           ^
      147. ngx_pnalloc(ngx_pool_t *pool, size_t size)
      148. {

src/http/ngx_http_script.c:1515:9: Call
1513.     }
1514. 
1515.     if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
              ^
1516.         != NGX_OK)
1517.     {

src/core/ngx_open_file_cache.c:139:1: <LHS trace>
137. 
138. 
139. ngx_int_t
     ^
140. ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
141.     ngx_open_file_info_t *of, ngx_pool_t *pool)

src/core/ngx_open_file_cache.c:139:1: Parameter `cache->current`
  137. 
  138. 
  139. ngx_int_t
       ^
  140. ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
  141.     ngx_open_file_info_t *of, ngx_pool_t *pool)

src/core/ngx_open_file_cache.c:341:9: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ngx_open_cached_file` 
  339.         ngx_rbtree_delete(&cache->rbtree, &file->node);
  340. 
  341.         cache->current--;
               ^
  342. 
  343.         file->close = 1;
