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The iterator was broken.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5006 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2003-10-13 03:19:21 +00:00
parent a5589a93b1
commit da69f27233
1 changed files with 5 additions and 3 deletions
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8
headers/private/kernel/util/DoublyLinkedList.h
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@ -68,7 +68,7 @@ class List {
IteratorType Iterator() IteratorType Iterator()
{ {
return IteratorType(*this); return IteratorType(this);
} }
bool IsEmpty() bool IsEmpty()
@ -93,6 +93,7 @@ class List {
} }
private: private:
friend class IteratorType;
Link fLink; Link fLink;
}; };
@ -102,11 +103,11 @@ class Iterator {
typedef List<Item, LinkMember> ListType; typedef List<Item, LinkMember> ListType;
Iterator() : fCurrent(NULL) {} Iterator() : fCurrent(NULL) {}
Iterator(ListType &list) : fCurrent(list.Head()) {} Iterator(ListType *list) : fList(list), fCurrent(list->Head()) {}
Item *Next() Item *Next()
{ {
if (fCurrent->next == NULL) if (fCurrent == &fList->fLink)
return NULL; return NULL;
Link *current = fCurrent; Link *current = fCurrent;
@ -116,6 +117,7 @@ class Iterator {
} }
private: private:
ListType *fList;
Link *fCurrent; Link *fCurrent;
}; };