src/http/ngx_http_file_cache.c:1812: error: Buffer Overrun S2
  Offset: [`cache->path->len`, +oo] Size: [0, +oo] by call to `ngx_http_file_cache_delete`.

src/http/ngx_http_file_cache.c:1755:1: Parameter `cache->path->len`
1753. 
1754. 
1755. static time_t
      ^
1756. ngx_http_file_cache_expire(ngx_http_file_cache_t *cache)
1757. {

src/http/ngx_http_file_cache.c:1812:13: Call
1810. 
1811.         if (fcn->count == 0) {
1812.             ngx_http_file_cache_delete(cache, q, name);
                  ^
1813.             continue;
1814.         }

src/http/ngx_http_file_cache.c:1849:1: Parameter `*name`
  1847. 
  1848. 
  1849. static void
        ^
  1850. ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q,
  1851.     u_char *name)

src/http/ngx_http_file_cache.c:1876:9: Call
  1874. 
  1875.         len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN;
  1876.         ngx_create_hashed_filename(path, name, len);
                ^
  1877. 
  1878.         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0,

src/core/ngx_file.c:218:1: <Offset trace>
216. 
217. 
218. void
     ^
219. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
220. {

src/core/ngx_file.c:218:1: Parameter `path->len`
    216. 
    217. 
    218. void
         ^
    219. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
    220. {

src/core/ngx_file.c:218:1: <Length trace>
216. 
217. 
218. void
     ^
219. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
220. {

src/core/ngx_file.c:218:1: Parameter `*file`
    216. 
    217. 
    218. void
         ^
    219. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
    220. {

src/core/ngx_file.c:226:5: Array access: Offset: [cache->path->len, +oo] Size: [0, +oo] by call to `ngx_http_file_cache_delete` 
    224.     i = path->name.len + 1;
    225. 
    226.     file[path->name.len + path->len]  = '/';
             ^
    227. 
    228.     for (n = 0; n < NGX_MAX_PATH_LEVEL; n++) {
