--- src/operator-lsub.cc        14 Sep 2003 08:21:28 -0000      1.4
+++ src/operator-lsub.cc        14 Sep 2003 09:57:01 -0000
@@ -121,8 +121,14 @@
     trim(tmp, string(&delim, 1));
     if (tmp == "")
       continue;
-    else
-      mailboxes.insert(make_pair(tmp, DIR_SELECT));
+    else {
+      int flags = DIR_SELECT;
+      multimap<string, int>::iterator mi = mailboxes.find(tmp);
+      if (mi != mailboxes.end())
+       flags |= mi->second;
+
+      mailboxes.insert(make_pair(tmp, flags));
+    }

     // now add all superior mailboxes with no flags set if not
     // added already.