I see only the '#if (NGX_SUPPRESS_WARN)' commit on hg, where are the others? can't attach anything here, after changeset 5516:439d05a037a3 additional changes are embedded here: http://nginx-win.ecsds.eu/ngx_http_spdy_filter_module.c Posted at Nginx Forum: http://forum.nginx.org/read.php?2,246444,246470#msg-246470