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Fixed DoublyLinkedList::Iterator().

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Switched back to a pointer to the list in the Iterator internally, so
that it can still be just copied without having to overload "=", etc.
This fixes the boot loader build, too (shame on me).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6941 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-03-10 00:49:52 +00:00
parent 03d14a728a
commit 3f7d503ff1
1 changed files with 4 additions and 5 deletions
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9
headers/private/kernel/util/DoublyLinkedList.h
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@ -69,7 +69,7 @@ class List {
IteratorType Iterator()
{
return IteratorType(this);
return IteratorType(*this);
}
bool IsEmpty()
@ -82,7 +82,6 @@ class List {
return fLink.next;
}
static inline size_t Offset()
{
return (size_t)&(((Item *)1)->*LinkMember) - 1;
@ -104,11 +103,11 @@ class Iterator {
typedef List<Item, LinkMember> ListType;
Iterator() : fCurrent(NULL) {}
Iterator(ListType &list) : fList(list), fCurrent(list.Head()) {}
Iterator(ListType &list) : fList(&list), fCurrent(list.Head()) {}
Item *Next()
{
if (fCurrent == &fList.fLink)
if (fCurrent == &fList->fLink)
return NULL;
Link *current = fCurrent;
@ -118,7 +117,7 @@ class Iterator {
}
private:
ListType &fList;
ListType *fList;
Link *fCurrent;
};