src/http/ngx_http_file_cache.c:1750: 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:1700:1: Parameter `cache->path->len`
1698. 
1699. 
1700. static time_t
      ^
1701. ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache)
1702. {

src/http/ngx_http_file_cache.c:1750:13: Call
1748. 
1749.         if (fcn->count == 0) {
1750.             ngx_http_file_cache_delete(cache, q, name);
                  ^
1751.             wait = 0;
1752.             break;

src/http/ngx_http_file_cache.c:1905:1: Parameter `*name`
  1903. 
  1904. 
  1905. static void
        ^
  1906. ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q,
  1907.     u_char *name)

src/http/ngx_http_file_cache.c:1932:9: Call
  1930. 
  1931.         len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN;
  1932.         ngx_create_hashed_filename(path, name, len);
                ^
  1933. 
  1934.         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0,

src/core/ngx_file.c:240:1: <Offset trace>
238. 
239. 
240. void
     ^
241. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
242. {

src/core/ngx_file.c:240:1: Parameter `path->len`
    238. 
    239. 
    240. void
         ^
    241. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
    242. {

src/core/ngx_file.c:240:1: <Length trace>
238. 
239. 
240. void
     ^
241. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
242. {

src/core/ngx_file.c:240:1: Parameter `*file`
    238. 
    239. 
    240. void
         ^
    241. ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
    242. {

src/core/ngx_file.c:248:5: Array access: Offset: [cache->path->len, +oo] Size: [0, +oo] by call to `ngx_http_file_cache_delete` 
    246.     i = path->name.len + 1;
    247. 
    248.     file[path->name.len + path->len]  = '/';
             ^
    249. 
    250.     for (n = 0; n < NGX_MAX_PATH_LEVEL; n++) {
