src/http/modules/ngx_http_scgi_module.c:1550: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned64.

src/http/modules/ngx_http_scgi_module.c:1540:5: <LHS trace>
1538.     }
1539. 
1540.     ngx_memzero(&u, sizeof(ngx_url_t));
          ^
1541. 
1542.     u.url = value[1];

src/http/modules/ngx_http_scgi_module.c:1540:5: Unknown value from: __infer_skip
1538.     }
1539. 
1540.     ngx_memzero(&u, sizeof(ngx_url_t));
          ^
1541. 
1542.     u.url = value[1];

src/http/modules/ngx_http_scgi_module.c:1545:30: Call
1543.     u.no_resolve = 1;
1544. 
1545.     scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
                                   ^
1546.     if (scf->upstream.upstream == NULL) {
1547.         return NGX_CONF_ERROR;

src/http/ngx_http_upstream.c:4100:1: Parameter `*u->url.data`
  4098. 
  4099. 
  4100. ngx_http_upstream_srv_conf_t *
        ^
  4101. ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
  4102. {

src/http/modules/ngx_http_scgi_module.c:1550:9: Binary operation: ([0, +oo] - 1):unsigned64
1548.     }
1549. 
1550.     if (clcf->name.data[clcf->name.len - 1] == '/') {
              ^
1551.         clcf->auto_redirect = 1;
1552.     }
