slash             516 http/modules/ngx_http_dav_module.c     ngx_uint_t                overwrite, slash, dir, flags;
slash             680 http/modules/ngx_http_dav_module.c         slash = 1;
slash             685 http/modules/ngx_http_dav_module.c         slash = 0;
slash             709 http/modules/ngx_http_dav_module.c         if (ngx_is_dir(&fi) && !slash) {