Fixed a problem with out-of zone echomail

ChangeLog

@@ -44,6 +44,9 @@ v0.37.00	26-Dec-2002.
 		Move old files to another area failed, only the symbolic link
 		was moved.
 
+	mbfido:
+		Echomail from other zones showed the address of your own zone.
+
 	mbsetup:
 		Removed global flags No-IBN, IFC and ITN from the setup.
 		Removed nodes flags No-IBN, IFC and ITN from the setup.

mbfido/tosspkt.c

@@ -236,7 +236,9 @@ int importmsg(faddr *p_from, faddr *f, faddr *t, char *orig, char *subj, time_t
     } /* end of checking kludges */
 
     if (echomail) {
+	if (!f->zone)
 	    f->zone = p_from->zone;
+	if (!t->zone)
 	    t->zone = tzone;
 	rc = postecho(p_from, f, t, orig, subj, mdate, flags, cost, fp, TRUE);
     } else