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Merge pull request #1223 from Varriount/queues/fix-assertion

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Fix assertion in queues.dequeue
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Varriount 2014-05-24 08:42:46 -04:00
commit ede902a13d
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lib/pure/collections/queues.nim
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@ -59,7 +59,7 @@ proc enqueue*[T](q: var TQueue[T], item: T) =
proc dequeue*[T](q: var TQueue[T]): T = proc dequeue*[T](q: var TQueue[T]): T =
## removes and returns the first element of the queue `q`. ## removes and returns the first element of the queue `q`.
assert q.count > 0 assert q.len > 0
dec q.count dec q.count
result = q.data[q.rd] result = q.data[q.rd]
q.rd = (q.rd + 1) and q.mask q.rd = (q.rd + 1) and q.mask