src/http/modules/ngx_http_fastcgi_module.c:3343: error: Uninitialized Value
  The value read from cv.lengths was never initialized.

src/http/modules/ngx_http_fastcgi_module.c:3343:9: 
3341.     }
3342. 
3343.     if (cv.lengths != NULL) {
              ^
3344. 
3345.         flcf->upstream.cache_value = ngx_palloc(cf->pool,
