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Fixes crashes when asyncdispatch.adjustTimeout returns a negative value. (#11231)

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Dominik Picheta 2019-05-15 17:15:10 +01:00 • committed by Andreas Rumpf
commit d0b8724aa2
6 changed files with 22 additions and 7 deletions
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5
lib/pure/asyncdispatch.nim
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@ -211,11 +211,10 @@ proc processPendingCallbacks(p: PDispatcherBase; didSomeWork: var bool) =
didSomeWork = true
proc adjustTimeout(pollTimeout: int, nextTimer: Option[int]): int {.inline.} =
if nextTimer.isNone():
if nextTimer.isNone() or pollTimeout == -1:
return pollTimeout
result = nextTimer.get()
if pollTimeout == -1: return
result = max(nextTimer.get(), 0)
result = min(pollTimeout, result)
proc callSoon*(cbproc: proc () {.gcsafe.}) {.gcsafe.}