--- a/TaskManager/kernel/ppe/QueueInfo.h	Sun May 23 16:23:52 2010 +0900
+++ b/TaskManager/kernel/ppe/QueueInfo.h	Sun May 23 17:14:50 2010 +0900
@@ -249,7 +249,7 @@
 {
     T* e = first->next;
     for (int i = 0; i < index; i++) {
-	if (e == this) return NULL;
+	if (e->next == this) return NULL;
 	e = e->next;
     }
     return e;
@@ -283,7 +283,7 @@
 template<typename T>int
 QueueInfo<T>::length() 
 {
-    int i = 1;
+    int i = 0;
     if (empty()) return 0;
     T* e = first;
     while((e = e->next) != this ) i++;

--- a/example/task_queue/testQueueInfo.cc	Sun May 23 16:23:52 2010 +0900
+++ b/example/task_queue/testQueueInfo.cc	Sun May 23 17:14:50 2010 +0900
@@ -20,9 +20,10 @@
     for (i = 0; i < count; i++) {
 	q->addLast(q->create());
     }
-
+    i = 0;
     for(TaskListPtr t=  q->getFirst(); t ;t = q->getNext(t) ) {
-	t->length = i;
+	t->length = i++;
+
     }
 
     i = 0;
@@ -39,14 +40,14 @@
 
     printf("Length %d = %d - 1\n", q->length(), count);
 
-    q->moveToFirst(q->get(count-1));
+    q->moveToFirst(q->get(count-2));
 
     i = 0;
     for(TaskListPtr t=  q->getFirst(); t ;t = q->getNext(t) ) {
 	printf(" No. %d %ld\n", i++, t->length);
     }
 
-    for(TaskListPtr t=  q->getFirst(); t ;t = q->getNext(t) ) {
+    while(!q->empty()){
 	r->addFirst(q->poll());
     }