src/http/modules/ngx_http_try_files_module.c:230: error: Integer Overflow L1
  ([-oo, 0] - 1):unsigned64 by call to `ngx_open_cached_file`.

src/http/modules/ngx_http_try_files_module.c:216:9: Unknown value from: __infer_skip
214.         }
215. 
216.         ngx_memzero(&of, sizeof(ngx_open_file_info_t));
             ^
217. 
218.         of.read_ahead = clcf->read_ahead;

src/http/modules/ngx_http_try_files_module.c:226:13: Call
224.         of.events = clcf->open_file_cache_events;
225. 
226.         if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) {
                 ^
227.             return NGX_HTTP_INTERNAL_SERVER_ERROR;
228.         }

src/http/ngx_http_core_module.c:2542:1: Parameter `*clcf->disable_symlinks_from->lengths`
  2540. 
  2541. 
  2542. ngx_int_t
        ^
  2543. ngx_http_set_disable_symlinks(ngx_http_request_t *r,
  2544.     ngx_http_core_loc_conf_t *clcf, ngx_str_t *path, ngx_open_file_info_t *of)

src/http/modules/ngx_http_try_files_module.c:230:13: Call
228.         }
229. 
230.         if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
                 ^
231.             != NGX_OK)
232.         {

src/core/ngx_open_file_cache.c:143:1: <LHS trace>
141. 
142. 
143. ngx_int_t
     ^
144. ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
145.     ngx_open_file_info_t *of, ngx_pool_t *pool)

src/core/ngx_open_file_cache.c:143:1: Parameter `cache->current`
  141. 
  142. 
  143. ngx_int_t
       ^
  144. ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
  145.     ngx_open_file_info_t *of, ngx_pool_t *pool)

src/core/ngx_open_file_cache.c:458:9: Binary operation: ([-oo, 0] - 1):unsigned64 by call to `ngx_open_cached_file` 
  456.         ngx_rbtree_delete(&cache->rbtree, &file->node);
  457. 
  458.         cache->current--;
               ^
  459. 
  460.         if (file->count == 0) {
