don't leave dangling pointers to switch tables, as they can be removed

easily.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@913 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

C/amasm.c

@@ -2099,7 +2099,7 @@ do_pass(void)
     /* index code */
     if (log_update) {
       if (pass_no) {
-	cl_u->lui.ClFlags = LogUpdMask|IndexedPredFlag|IndexMask;
+	cl_u->lui.ClFlags = LogUpdMask|IndexedPredFlag|IndexMask|SwitchRootMask;
 	cl_u->lui.ChildIndex = NULL;
 	cl_u->lui.SiblingIndex = NULL;
 	cl_u->lui.u.pred = CurrentPred;