src/http/ngx_http.c:1441: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned64 by call to `ngx_create_pool`.

src/http/ngx_http.c:1441:20: Call
1439.     ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
1440. 
1441.     ha.temp_pool = ngx_create_pool(16384, cf->log);
                         ^
1442.     if (ha.temp_pool == NULL) {
1443.         return NGX_ERROR;

src/core/ngx_palloc.c:15:1: <LHS trace>
13. 
14. 
15. ngx_pool_t *
    ^
16. ngx_create_pool(size_t size, ngx_log_t *log)
17. {

src/core/ngx_palloc.c:15:1: Global `ngx_pagesize`
  13. 
  14. 
  15. ngx_pool_t *
      ^
  16. ngx_create_pool(size_t size, ngx_log_t *log)
  17. {

src/core/ngx_palloc.c:30:15: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ngx_create_pool` 
  28. 
  29.     size = size - sizeof(ngx_pool_t);
  30.     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
                    ^
  31. 
  32.     p->current = p;
