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Add hasPendingOperations check to asyncdispatch.drain

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Ruslan Mustakov 2017-12-30 15:41:41 +07:00 • committed by Andreas Rumpf
commit 3073f08e48
1 changed files with 1 additions and 1 deletions
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lib/pure/asyncdispatch.nim
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@ -1487,7 +1487,7 @@ proc drain*(timeout = 500) =
## if there are no pending operations. In contrast to ``poll`` this
## processes as many events as are available.
if runOnce(timeout):
while runOnce(0): discard
while hasPendingOperations() and runOnce(0): discard
proc poll*(timeout = 500) =
## Waits for completion events and processes them. Raises ``ValueError``