From cd753d067b8bb19027f5b798852a493a19f82ef5 Mon Sep 17 00:00:00 2001
From: yeom <yeom>
Date: Wed, 14 Jul 2010 01:40:23 +0000
Subject: [PATCH] bug fix: memory queue has the case of empty rentry.

---
 Robust/src/Runtime/garbage.c | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/Robust/src/Runtime/garbage.c b/Robust/src/Runtime/garbage.c
index bc12ef06..9e7b62ee 100644
--- a/Robust/src/Runtime/garbage.c
+++ b/Robust/src/Runtime/garbage.c
@@ -1064,6 +1064,23 @@ updateMemoryQueue(SESEcommon_p seseParent){
 	int idx;
 	for(idx=0; idx<vt->index; idx++){
 	  REntry *rentry=vt->array[idx];
+	  if(rentry!=NULL){
+	    struct garbagelist * gl= (struct garbagelist *)&(((SESEcommon*)(rentry->seseRec))[1]);
+	    updateAscendantSESE(gl);
+	    while(gl!=NULL) {
+	      int i;
+	      for(i=0; i<gl->size; i++) {
+		void * orig=gl->array[i];
+		ENQUEUE(orig, gl->array[i]);
+	      }
+	      gl=gl->next;
+	    } 
+	  }
+	}
+      }else if(memoryItem->type==SINGLEITEM){
+	SCC *scc=(SCC*)memoryItem;
+	REntry *rentry=scc->val;
+	if(rentry!=NULL){
 	  struct garbagelist * gl= (struct garbagelist *)&(((SESEcommon*)(rentry->seseRec))[1]);
 	  updateAscendantSESE(gl);
 	  while(gl!=NULL) {
@@ -1075,19 +1092,6 @@ updateMemoryQueue(SESEcommon_p seseParent){
 	    gl=gl->next;
 	  } 
 	}
-      }else if(memoryItem->type==SINGLEITEM){
-	SCC *scc=(SCC*)memoryItem;
-	REntry *rentry=scc->val;
-	struct garbagelist * gl= (struct garbagelist *)&(((SESEcommon*)(rentry->seseRec))[1]);
-	updateAscendantSESE(gl);
-	while(gl!=NULL) {
-	  int i;
-	  for(i=0; i<gl->size; i++) {
-	    void * orig=gl->array[i];
-	    ENQUEUE(orig, gl->array[i]);
-	  }
-	  gl=gl->next;
-	} 
       }
       memoryItem=memoryItem->next;
     }
-- 
2.34.1