diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/collections/lists.nim | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/pure/collections/lists.nim b/lib/pure/collections/lists.nim index de5550d6e..f7627ae67 100644 --- a/lib/pure/collections/lists.nim +++ b/lib/pure/collections/lists.nim @@ -675,12 +675,12 @@ proc addMoved*[T](a, b: var DoublyLinkedList[T]) {.since: (1, 5, 1).} = assert s == [0, 1, 0, 1, 0, 1] if b.head != nil: - b.head.prev = a.tail - if a.tail != nil: - a.tail.next = b.head - a.tail = b.tail - if a.head == nil: - a.head = b.head + if a.head == nil: + a.head = b.head + else: + b.head.prev = a.tail + a.tail.next = b.head + a.tail = b.tail if a.addr != b.addr: b.head = nil b.tail = nil |