If c->recv() returns 0 there is no sense in using ngx_socket_errno for
logging, its value meaningless. (The code in question was copied from
ngx_http_keepalive_handler(), but ngx_socket_errno makes sense there as it's
used as a part of ECONNRESET handling, and the c->recv() call is preceeded
by the ngx_set_socket_errno(0) call.)
}
if (n == 0) {
- ngx_log_error(NGX_LOG_INFO, c->log, ngx_socket_errno,
+ ngx_log_error(NGX_LOG_INFO, c->log, 0,
"client closed connection");
ngx_http_close_connection(c);
return;