src/http/ngx_http_core_module.c:3540: error: Integer Overflow L2
  ([0, +oo] - 6):unsigned64 by call to `ngx_resolver_create`.

src/http/ngx_http_core_module.c:3406:13: Call
3404.         types_hash.temp_pool = NULL;
3405. 
3406.         if (ngx_hash_init(&types_hash, prev->types->elts, prev->types->nelts)
                  ^
3407.             != NGX_OK)
3408.         {

src/core/ngx_hash.c:250:1: Parameter `*names->key.data`
  248.     (sizeof(void *) + ngx_align((name)->key.len + 2, sizeof(void *)))
  249. 
  250. ngx_int_t
       ^
  251. ngx_hash_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, ngx_uint_t nelts)
  252. {

src/http/ngx_http_core_module.c:3540:30: Call
3538.              */
3539. 
3540.             prev->resolver = ngx_resolver_create(cf, NULL, 0);
                                   ^
3541.             if (prev->resolver == NULL) {
3542.                 return NGX_CONF_ERROR;

src/core/ngx_resolver.c:93:1: <LHS trace>
91. 
92. 
93. ngx_resolver_t *
    ^
94. ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, ngx_uint_t n)
95. {

src/core/ngx_resolver.c:93:1: Parameter `names->len`
  91. 
  92. 
  93. ngx_resolver_t *
      ^
  94. ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, ngx_uint_t n)
  95. {

src/core/ngx_resolver.c:157:13: Binary operation: ([0, +oo] - 6):unsigned64 by call to `ngx_resolver_create` 
  155.     for (i = 0; i < n; i++) {
  156.         if (ngx_strncmp(names[i].data, "valid=", 6) == 0) {
  157.             s.len = names[i].len - 6;
                   ^
  158.             s.data = names[i].data + 6;
  159. 
