From a1f8b251376f932593be25c1d6b81c2478c7bd66 Mon Sep 17 00:00:00 2001
From: yeom <yeom>
Date: Mon, 5 Oct 2009 17:04:46 +0000
Subject: [PATCH] bug fix

---
 Robust/src/Analysis/MLP/VarSrcTokTable.java | 31 +++++++++++++++------
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/Robust/src/Analysis/MLP/VarSrcTokTable.java b/Robust/src/Analysis/MLP/VarSrcTokTable.java
index f5ba5dd7..aca67477 100644
--- a/Robust/src/Analysis/MLP/VarSrcTokTable.java
+++ b/Robust/src/Analysis/MLP/VarSrcTokTable.java
@@ -390,18 +390,33 @@ public class VarSrcTokTable {
     if( childItr.hasNext() ) {
       FlatSESEEnterNode child = childItr.next();
       
+      // set of VSTs for removal
+      HashSet<VariableSourceToken> removalSet=new HashSet<VariableSourceToken>();
+      // set of VSTs for additon
+      HashSet<VariableSourceToken> additionSet=new HashSet<VariableSourceToken>();
+      
       Iterator<VariableSourceToken> vstItr = get( child ).iterator();
       while( vstItr.hasNext() ) {
         VariableSourceToken vst = vstItr.next();
-
+        removalSet.add(vst);
+        additionSet.add(new VariableSourceToken( vst.getRefVars(),
+			      curr,
+			      new Integer( 0 ),
+			      vst.getAddrVar()
+                                  ));
+      }
+      
+      // remove( eah item in forremoval )
+      vstItr = removalSet.iterator();
+      while( vstItr.hasNext() ) {
+        VariableSourceToken vst = vstItr.next();
         remove( vst );
-	
-        add( new VariableSourceToken( vst.getRefVars(),
-				      curr,
-				      new Integer( 0 ),
-				      vst.getAddrVar()
-                                      )
-             );
+      }
+      // add( each  ite inm for additon _
+      vstItr = additionSet.iterator();
+      while( vstItr.hasNext() ) {
+        VariableSourceToken vst = vstItr.next();
+        add( vst );
       }
     }
 
-- 
2.34.1