+ /* Log unparesable addresses in the header. Slightly ugly because a
+ null output from the extract can also result from a header without an
+ address, "To: undisclosed recpients:;" being the classic case. Ignore
+ this one and carry on. */
+
+ if ((rewrite_rules || routed_old) && Ustrcmp(errmess, "empty address") != 0)
+ log_write(0, LOG_MAIN, "rewrite: %s", errmess);
+