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util/IntrusiveForwardList: pop_front() returns reference

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Max Kellermann 2023-09-13 13:40:33 +02:00 committed by Max Kellermann
parent 5c44082b77
commit b0da0bbf8b
1 changed files with 3 additions and 1 deletions
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4
src/util/IntrusiveForwardList.hxx
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@ -193,9 +193,11 @@ public:
return *Cast(head.next); return *Cast(head.next);
} }
void pop_front() noexcept { reference pop_front() noexcept {
auto &i = front();
head.next = head.next->next; head.next = head.next->next;
--counter; --counter;
return i;
} }
class const_iterator; class const_iterator;