--- slpd/slpd_process.c.orig	2009-09-15 11:39:31.000000000 +0200
+++ slpd/slpd_process.c	2009-09-15 11:45:12.000000000 +0200
@@ -216,9 +216,13 @@
                         break;
                     }
 
-                    /* TRICKY: fix up the xid */
+                    /* TRICKY: fix up the xid and clear flags */
                     tmp->curpos = tmp->start + 10;
                     ToUINT16(tmp->curpos, message->header.xid);
+		    if (*(tmp->start) == 1)
+			*(tmp->start + 4) = 0;
+		    else
+			ToUINT16(tmp->start + 5, 0);
 
                     memcpy((*sendbuf)->curpos, tmp->start, tmp->end - tmp->start);
                     (*sendbuf)->curpos = ((*sendbuf)->curpos) + (tmp->end - tmp->start);